M8 Bluetooth 5.0 Receiver Transmitter LED Digital Display Low Latency Bluetooth Adapter                       Feature:     1. The appearance is exquisite. Using Bluetooth compatible 5.0 chip design, strong compatibility and stability. Bluetooth compatible receiver (RX), Bluetooth compatible transmitter (TX) 2 in 1 design, toggle switch to switch quickly.      2. Equipped with HD LED digital display, working status and Bluetooth compatible mode are clearly visible. Built in digital to analog chip, supports 6 signal interfaces of digital optical fiber, coaxial, AUX, RCA, U disk, and memory card.      3.   Upgrade the NFC function, the mobile phone can connect with one button. Cool breathing light, red blue color, soft and not dazzling. Support Format: MP3/WAV/WMA/APE/FLAC/G729/M4A/ALAC/AMR/DTS/MIDI/G726/MTY.      4. Built in 500mAh rechargeable lithium battery, long battery life. Support USB (U disk), memory card playback and transmission. Support 5‑8m / 16‑26ft infrared remote control, all kinds of functions are readily available.       5. For Android, for iOS system mobile phones and PAD, active speakers, power amplifiers and Bluetooth speakers or earphones that support A2DP protocol are connected for use. Built in HD microphone, support wireless music listening, hands free call, navigation.             Specification:             Item Type: Bluetooth Transmitter Receiver  Material: Plastic  Bluetooth Version: Bluetooth V5.0  Support Protocol: RX: A2DP AVRC TX: A2DP  Working Frequency: 2.402GHz -2.480GHz  Power Class: Class II  Sensitivity: -85dBm<0.1%BER  Signal to Noise Ratio: ≥90dB  Distortion: ≤0.1%  Interface Type   Input: 3.5mm AUX+RCA+Optical+Coaxial+USB+Memory Card interface  Output: 3.5mm AUX+RCA  Support Format: MP3/WAV/WMA/APE/FLAC/G729/M4A/ALAC/AMR/DTS/MIDI/G726/MTY  Screen Size: Approx. 32x14.5x7mm / 1.26x0.57x0.27in  Working Current: ＜40mA  Built in Battery: 500mAh lithium battery (included)  Remote Control Battery: 1 x CR2025  Charging Current: About 500mA  Charging Time: About 1.5 hours  Life Time: RX about 10H, TX about 8H  Bluetooth Distance: ≤10m-15m / 33ft- 49ft (open place)  Charging Method: Type-C 5V-0.5A  Compatible Devices: For Android, for iOS system mobile phones and PAD, active speakers, power amplifiers and Bluetooth speakers or earphones that support A2DP protocol are connected for use                    Package List:      1 x Bluetooth Compatible Adapter      1 x Type C Charging Cable      1 x 3.5mm AUX Cable      1 x Red and White RCA Cable      1 x English Manual      1 x Remote Control