Bluetooth 5.0 RCA Audio Receiver Transmitter – NFC, AUX, 2-in-1
Bluetooth 5.0 RCA Audio Receiver Transmitter – NFC, AUX, 2-in-1
Bluetooth 5.0 RCA Audio Receiver & Transmitter – M8 2-in-1 Wireless Adapter
Upgrade your home audio, car stereo, or TV sound system with the M8 Bluetooth 5.0 Audio Adapter. This versatile 2-in-1 device works as both a Bluetooth receiver (RX) and a Bluetooth transmitter (TX), giving you total wireless flexibility with a simple toggle switch. Whether you want to stream music from your phone to a wired speaker system or send audio from your TV to wireless headphones, the M8 handles it all with ease — no app downloads or complicated drivers required.
Made in Mainland China.
Key Features
- Bluetooth 5.0 Chip: Delivers stronger compatibility, a stable connection, and a wireless range of up to 10–15 meters in open spaces.
- 2-in-1 RX/TX Mode: Instantly switch between receiver and transmitter modes with a dedicated toggle switch — no complicated setup needed.
- NFC One-Touch Pairing: Simply tap your NFC-enabled phone to connect instantly — fast, seamless, and hassle-free.
- HD LED Display + Breathing Light: A clear digital display keeps you informed of connection status and Bluetooth mode at a glance. The cool red/blue breathing light adds a modern touch without being distracting.
- 6 Signal Interfaces: Supports optical fiber, coaxial, 3.5mm AUX, RCA, USB (U disk), and TF card inputs — compatible with virtually any audio setup.
- Built-in Microphone: Enjoy wireless music and hands-free calling or navigation directly through your car or speaker system.
- 500mAh Rechargeable Battery: Up to 10 hours in receiver mode and 8 hours in transmitter mode on a single charge via Type-C (1.5-hour charge time).
- Infrared Remote Control Included: Operates at up to 5–8 meters — control playback, volume, and more without leaving your seat.
- Wide Format Support: MP3, WAV, WMA, APE, FLAC, M4A, ALAC, AMR, DTS, MIDI, and more.
Technical Specifications
| Model | M8 |
| Bluetooth Version | V5.0 |
| Supported Protocols | RX: A2DP, AVRC | TX: A2DP |
| Frequency Band | 2.402GHz – 2.480GHz |
| Signal-to-Noise Ratio | ≥ 90dB |
| Distortion | ≤ 0.1% |
| Input Interfaces | 3.5mm AUX, RCA, Optical, Coaxial, USB, TF Card |
| Output Interfaces | 3.5mm AUX, RCA |
| Optical Sampling Rate | Up to 96kHz |
| Battery | 3.7V / 500mAh | RX ~10H, TX ~8H |
| Charging | Type-C 5V-0.5A, ~1.5 hours |
| Bluetooth Range | Up to 10–15 meters (open space) |
| Dimensions | 86 × 65 × 22mm |
| Material | ABS |
| Color | Black |
| Compatible Devices | Android & iOS smartphones, tablets, active speakers, power amplifiers, Bluetooth speakers & headphones (A2DP support) |
What's in the Box
- 1 × Bluetooth Adapter (M8)
- 1 × Type-C Charging Cable
- 1 × 3.5mm AUX Audio Cable
- 1 × Red & White RCA Cable
- 1 × English User Manual
- 1 × Infrared Remote Control
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Frequently Asked Questions
Q: Can this Bluetooth audio adapter work as both a receiver and a transmitter?
A: Yes! The M8 is a true 2-in-1 Bluetooth 5.0 adapter. Use it in receiver (RX) mode to stream music from your phone to a wired speaker or car stereo, or switch to transmitter (TX) mode to send audio from a TV or non-Bluetooth device to wireless headphones or speakers. Toggle between modes with a simple switch — no reconfiguration needed.
Q: What audio inputs and outputs does the M8 Bluetooth adapter support?
A: The M8 supports a wide range of audio interfaces: inputs include 3.5mm AUX, RCA, optical fiber, coaxial, USB (flash drive), and TF card. Outputs include 3.5mm AUX and RCA. This makes it compatible with virtually any home audio, car stereo, or TV setup.
Q: How does the NFC feature work on this Bluetooth adapter?
A: The NFC (Near Field Communication) function allows NFC-enabled smartphones to pair with the M8 with a single tap — no need to navigate through Bluetooth menus. Simply touch your phone to the NFC area on the device and you're connected instantly.
Q: How long does the battery last and how is it charged?
A: The built-in 500mAh lithium battery provides approximately 10 hours of use in receiver (RX) mode and 8 hours in transmitter (TX) mode. It recharges fully in about 1.5 hours via the included Type-C cable (5V/0.5A).
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.