Experience the ultimate audio freedom with our M8 NFC 2 in 1 NFC Optical Coaxial Bluetooth 5.0 Audio Transmitter Receiver. Here's why you'll love it:

• Easy Installation: Simply plug and play, no hassle involved.
• Bluetooth 5.0 Chip: Enhanced compatibility and stability for seamless connectivity.
• Two-in-One Design: Easily switch between Bluetooth receiver (RX) and transmitter (TX) modes.
• Digital Display: High-definition LED screen for clear visibility of working status and Bluetooth mode.
• Multi-Signal Interface Support: Built-in digital to analog chip supporting multiple signal interfaces including optical fiber, coaxial, AUX, RCA, U disk, and TF card.
• NFC Function: Convenient one-touch connection with NFC-enabled mobile phones.
• Built-in Rechargeable Battery: Long-lasting 500mAh lithium battery for extended usage.
• Remote Control Support: Enjoy the convenience of 5-8 meters infrared remote control for easy access to functions.
• High-Definition Microphone: Experience wireless music listening, hands-free calling, and navigation support with the built-in microphone.
• Wide Compatibility: Compatible with Android, IOS system mobile phones and tablets, as well as active speakers, power amplifiers, and Bluetooth speakers or earphones supporting A2DP/protocol.

Product Specifications:

• Support Protocol: RX: A2DP, AVRC; TX: A2DP
• Working Frequency Band: 2.402-2.480GHz
• Signal to Noise Ratio: ≥90dB
• Input Interface: 3.5mm AUX+RCA+optical fiber+coaxial+USB+TF interface
• Output Interface: 3.5mm AUX+RCA
• Optical Fiber Parameters: Support optical fiber input, 16M, sampling rate 96kHz
• Support Format: MP3/WAV/WMA/APE/FLAC/G729/M