UGREEN 45236 Bluetooth 5.4 Transmitter Receiver, Dual Pairs 3.5mm Audio Aux Adapter with Built-in Microphone for Hands-Free Calls, 2-in-1 Wireless Bluetooth Adapter Compatible with Car Speakers Home Stereo (Model BT303)
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UGREEN 45236 Bluetooth 5.4 Transmitter Receiver with Built-in Microphone for Hands-Free Calls
₨ 9,800.00
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- 2 In 1 Bluetooth Transmitter Receiver: In TX mode, connect to devices like airplanes, TVs, and more without Bluetooth, then connect Bluetooth headphones to listen to music. In RX mode, turn non-Bluetooth devices like car audio or old speakers into Bluetooth-enabled ones, and then play music from phones, computers, and more. Enjoy cable-free freedom via Bluetooth Transmitter Receiver, anywhere, anytime.
- Latest Bluetooth 5.4 Technology: Upgrade to Bluetooth 5.4 for a fast transfer with low latency, ensuring seamless audio-video synchronization and clearer sound with more vivid details, where every note is crystal clear. Break free from limitations and enjoy wireless Bluetooth freedom!
- Dual Pairing for Shared Music: Connect two AirPods or wireless Bluetooth headsets simultaneously via the Bluetooth receiver. Share musical and visual experiences with close lovers or friends during a flight with ease.
- Built-in Microphone: The built-in microphone of the ugreen allows you to answer calls directly without interrupting music playback when the device is connected to a mobile phone to play music; ugreen ensures that you do not miss any important calls while enjoying music.
- Retractable Spring Cord: Adjust the length effortlessly to suit your needs, with an automatic retractable design for easy storage and a compact size for ultimate portability. Perfect for in-car and home device connections, keeping your space neat and your experience seamless!
Description
Specification
Discover ultimate wireless freedom with the UGREEN 45236 Bluetooth 5.4 Transmitter Receiver, featuring advanced bluetooth 5.4 tx rx technology. Designed by UGREEN as model BT303, this 2-in-1 audio adapter seamlessly upgrades non-Bluetooth home stereos, car speakers, and airplane entertainment systems, while supporting dual pairing, hands-free calls with a built-in microphone, and an innovative retractable spring cord for portability.
Features & Specs
| Connector Type | 3.5mm Audio Aux Jack |
| Compatible Devices | Airplanes, TVs, Car Audio, Old Speakers, Smartphones, Laptops, Tablets, Bluetooth Headphones, AirPods |
| Input Voltage | Standard USB Power Input |
| Amperage | 1.0A |
| Wattage | 5W |
| Output Current | Standard Audio Line-Out |
| Power Source | USB Powered |
| Current Rating | 500mA |
| Power Plug | USB Type-A / 3.5mm Aux |
| Connectivity Technology | Bluetooth 5.4 |
| Special Features | 2-in-1 TX/RX Mode, Built-in Microphone for Hands-Free Calls, Dual Pairing, Retractable Spring Cord, Low Latency |
| Material | High-Grade Durable ABS Plastic |
| Color | Black |
| Bluetooth Version | Bluetooth 5.4 |
| Operating Mode | Transmitter (TX) and Receiver (RX) |
| Microphone Type | Built-in Omnidirectional Microphone |
| Cable Type | Retractable Spring Cord |
| Audio Synchronization | Ultra-Low Latency AV Sync |
| Pairing Capacity | Dual Pairing (Connect 2 headsets simultaneously in TX mode) |
| Transmission Range | Up to 10 Meters (33 Feet) |
| Control Method | Integrated Multi-Function Button |
| Indicator Light | LED Status Indicator |
| Plug and Play | Yes |
| Auto Reconnection | Supported |
| Frequency Response | 20Hz - 20kHz |
| Signal-to-Noise Ratio | >90dB |
| Distortion | <0.1% |
| Impedance | 16-32 Ohm compatible |
| Standby Power Consumption | Ultra-low power design |
| Portability | Compact and lightweight pocket-sized design |
| Multi-point Support | Yes |
| Voice Assistant Support | Compatible via connected smartphone |
Item details
| Brand | UGREEN |
| Model Number | BT303 |
| SKU | 45236 |
| MFN Part Number | 45236 |
| Manufacturer | UGREEN Group Limited |
| Categories | UGREEN > Bluetooth/ Transmitter/ Receiver |
| Tags | bluetooth 5.4 tx rx |
| Country of Origin | China |
| Item Model Number | UGREEN-45236 |
Measurements
| Number of Items | 1 Unit |
| Item Weight | Lightweight and portable |
| Unit Count | 1 |
| Product Dimensions | Compact form factor with retractable cord |
| Package Dimensions | Standard retail packaging |
| Cord Length | Adjustable via retractable spring design |
Additional details
| Color | Black |
| Enclosure Material | Matte Finish Polymer |
| Form Factor | Portable Dongle with Built-in Cable |
| Style | Modern Minimalist |
| Theme | Wireless Audio Enhancement |
| Finish Type | Anti-scratch Matte Coating |
User guide
| Usage Instructions | Switch between TX (Transmitter) and RX (Receiver) modes using the physical toggle switch. Plug the 3.5mm jack into your source or output device and pair via Bluetooth. |
| Installation | Plug-and-play setup requiring no external driver software installations. |
| Care Instructions | Keep away from liquids, excessive moisture, and direct high-temperature heat sources. |
| Safety Warnings | Do not disassemble or modify the unit. Avoid pulling the spring cord beyond its maximum recommended limit. |
| Maintenance | Clean gently with a dry, soft microfiber cloth. Avoid chemical solvents. |
| Certification | CE, FCC, RoHS compliant |
| Compatibility Notes | Compatible with standard 3.5mm auxiliary audio ports across diverse electronic gear. |
| Operating Temperature | 0ยฐC to 45ยฐC (32ยฐF to 113ยฐF) |
Use Cases
| Best For | Upgrading non-Bluetooth car audio systems and enabling wireless headphones on airplanes and TVs. |
| Ideal Scenarios | In-flight entertainment, commuting in older cars, home stereo music streaming, shared headphone listening. |
| Target Audience | Frequent travelers, music lovers, drivers of older vehicles, audiophiles seeking wireless flexibility. |
| Compatible With | Non-Bluetooth TVs, home theater systems, car stereos, airplane audio jacks, smartphones, and Bluetooth headsets. |
| Not Recommended For | Professional studio recording equipment requiring zero latency sub-millisecond monitoring. |
Pros & Cons
Pros
- Latest Bluetooth 5.4 technology ensures ultra-fast transmission and low latency.
- Versatile 2-in-1 design functions as both a transmitter (TX) and receiver (RX).
- Dual pairing capability allows two people to share audio simultaneously on flights or trips.
- Built-in microphone enables convenient hands-free calling without unplugging.
- Retractable spring cord keeps storage neat, tangle-free, and highly portable.
Cons
- Requires a physical 3.5mm auxiliary port on the target audio device.
- Powered via USB, meaning it needs an active USB port or power adapter to function.
Box Contents
| Main Unit | UGREEN 45236 Bluetooth 5.4 Transmitter Receiver (Model BT303) |
| Cables | Integrated Retractable Spring Aux Cord and USB Power Cable |
| Adapters | Built-in 3.5mm Audio Connector |
| Documentation | User Manual and Quick Start Guide |
| Warranty Card | Manufacturer Warranty Documentation |
Warranty & Support
| Warranty Period | 1 Year Limited Manufacturer Warranty |
| Warranty Type | Replacement or Repair Warranty against factory defects |
| Coverage | Covers internal electrical components and manufacturing flaws |
| Support Contact | Available via official UGREEN customer support channels |
| Return Policy | Standard merchant return and exchange guidelines apply |
| Customer Service Hours | Monday through Friday, standard business hours |
| Service Locations | Authorized regional service centers and online support portal |
FAQs
PRODUCT SUPPORT
Frequently Asked Questions
11 answers01How does the 2-in-1 TX and RX mode function on the UGREEN 45236 adapter?
In Transmitter (TX) mode, it connects to non-Bluetooth devices like airplanes and TVs to stream audio to wireless headphones. In Receiver (RX) mode, it adds Bluetooth capabilities to non-Bluetooth car audio systems or old speakers so you can play music from your phone.
02Can I connect two pairs of wireless headphones simultaneously using this UGREEN Bluetooth adapter?
Yes, the adapter supports dual pairing in TX mode, allowing you to connect two AirPods or wireless Bluetooth headsets simultaneously to share audio during a flight or trip.
03Does the UGREEN 45236 Bluetooth transmitter receiver include a built-in microphone for phone calls?
Yes, it features a built-in omnidirectional microphone that allows you to answer calls directly without interrupting your music playback when connected to a mobile phone.
04What kind of power source does the UGREEN BT303 adapter require to operate?
The adapter is USB powered, requiring a standard USB power input with a 5W wattage, 1.0A amperage, and 500mA current rating via a USB Type-A connection.
05What is the maximum transmission range supported by the Bluetooth 5.4 technology on this device?
The UGREEN 45236 provides a transmission range of up to 10 meters, which equals 33 feet, utilizing its Bluetooth 5.4 connectivity technology.
06Are external drivers required to install or set up the UGREEN 45236 audio adapter?
No external drivers are needed. The device features a plug-and-play setup; you simply switch between TX and RX modes using the physical toggle switch, plug the 3.5mm jack into your audio device, and pair via Bluetooth.
07What physical cord design does the UGREEN 45236 use to prevent tangling during storage?
It features an integrated retractable spring cord with an automatic retractable design that lets you adjust the length effortlessly, keeping your space neat and portable.
08What audio devices are physically compatible with the 3.5mm audio aux jack on this adapter?
It is compatible with standard 3.5mm auxiliary audio ports found on non-Bluetooth TVs, home theater systems, car stereos, airplane entertainment systems, smartphones, laptops, and tablets.
09What are the regulatory safety and compliance certifications held by the UGREEN 45236 adapter?
The UGREEN 45236 Bluetooth 5.4 transmitter receiver is CE, FCC, and RoHS compliant.
10Is the UGREEN 45236 recommended for professional studio recording equipment?
No, it is not recommended for professional studio recording equipment that requires zero-latency sub-millisecond monitoring.
11Where can I buy UGREEN 45236 Bluetooth 5.4 Transmitter Receiver with Built-in Microphone for Hands-Free Calls (SKU: 45236) and what is its price?
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|---|---|---|---|---|---|---|
| Price | ₨ 9,800.00 | ₨ 6,500.00 | ₨ 11,500.00 | ₨ 20,550.00 | ₨ 19,500.00 | ₨ 9,000.00 |
| Customer Rating | ||||||
| Availability | Out of stock | Out of stock | Out of stock | Available in stock | Out of stock | Out of stock |
| SKU | 45236 | 60300 | 35222 | 20140 | 70158 | 40762 |
| Power Source | USB Powered | USB Powered | Rechargeable Lithium-ion Battery | USB Powered | Built-in Rechargeable Battery / Micro-USB Powered | USB Powered |
| Power Plug | USB Type-A / 3.5mm Aux | USB-A Interface | โ | โ | โ | Micro USB |
| Item Weight | Lightweight and portable | Lightweight Design (approx. 20g) | Standard Lightweight Design | Standard Lightweight Build | Standard Lightweight Design | 0.22 Pounds (approx. 100g) |
| Portability | Compact and lightweight pocket-sized design | Ultra-compact and Lightweight Design | Ultra-compact and lightweight | Compact and lightweight design | โ | โ |
| Compatible Devices | Airplanes, TVs, Car Audio, Old Speakers, Smartphones, Laptops, Tablets, Bluetooth Headphones, AirPods | Car Stereos, Home Stereos, TVs, PCs, Laptops, Headphones, Speakers, MP3 Players, Nintendo Switch | AirPods, wireless headsets, airplanes, TVs, car stereos, treadmills, MP3 players, mobile phones, tablets, laptops | TVs, PCs, Smartphones, Tablets, Bluetooth Headphones, Speakers | TVs, PCs, Smartphones, Tablets, Headphones, Speakers, Home Stereos, Gaming Consoles | Desktop, TV, Laptop, Smartphone, Tablet, Car Stereo, Speaker |
| Connectivity Technology | Bluetooth 5.4 | Bluetooth 5.1 | Wireless, Bluetooth | Bluetooth, Optical, AUX, USB | Bluetooth 5.0 | Bluetooth, USB |
| Special Features | 2-in-1 TX/RX Mode, Built-in Microphone for Hands-Free Calls, Dual Pairing, Retractable Spring Cord, Low Latency | 2-in-1 Transmitter (TX) & Receiver (RX) Mode, Built-in Microphone, Driver-Free Plug & Play, Dual Device Connection in RX Mode, SBC Codec Support | Low latency audio transmission, dual audio sharing, compact travel design | 3-in-1 Functionality, Long Range Streaming, High-Definition Audio Decoding | 2-in-1 Transmitter & Receiver, aptX Low Latency, Dual Link (Pair 2 Devices), Auto-Reconnect, Plug & Play | 2-in-1 Transmitter & Receiver, aptX Low Latency, Dual Connection, Hands-Free Calling in RX Mode, Auto-Pairing |
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