Kebidumei | NFC Bluetooth 5.4 Receiver Transmitter FM Stereo AUX 3.5mm Optical Coaxial TF/U-Disk Wireless Audio Adapter For TV Car Speaker

Product model: M6Bluetooth version: Bluetooth V5.4Support protocol: rx: a2dp avrctx: a2dpWorking frequency band: 2.402GHz -2.480GHzPower level: Power level 2 (Class II)Sensitivity: -85dBm<0.1%BERSignal-to-noise ratio: ≥90dB Distortion: ≤0.1%Interface type: input: 3.5mm AUX+RCA+ Optical coaxial+USB+TF interface output: 3.5mm AUX+RCA.Optical fiber parameters: support optical fiber input, 16M, sampling rate 99kHz.Supported formats: MP3/WAV/WMA/APE/FLAC/G729/M4A/ALAC/AMR/DTS/MIDI/G726/MTY.Screen size: 36*8MMOperating current: < ＜40mABuilt-in battery: 3.7V/500mAhCharging current: about 400mACharging time: about 2 hoursDuration: about 10H for RX and 8H for TX.Bluetooth distance: ≤10M (open place)Charging method: Micro USB 5V/0.5ACompatible devices: Android, IOS mobile phones and PADs, active speakers, amplifiers and Bluetooth speakers or headphones supporting A2DP/ protocol.Package included:1x Bluetooth adapter1x 3.5MM cable1X RCA cable1x Charging cable1x Remote Control1x User manual1x Retail PackageSupport digital/analoginterface, compatible with various devicesInnovatively equipped with LED digital displayUpgrade NFC connection/button controlBluetooth receiver+Bluetooth transmitter+ FM transmitter5~10m long-distance controlBuilt-in 500 mAh lithium battery,Long standby listening to songs 10hSUPPORT USB TF CARDSupport ≤64GB U disk /TF cardFormat MP3 I WMA I APE I FLAC I WAV