Multifunctional Audio Adapter Bluetooth 5.1 Receiver Transmitter Nfc Bluetooth Audio Adapter Suppor

Using Bluetooth 5.1 chip design, the compatibility and stability are stronger.Bluetooth receiving () and Bluetooth transmitting (TX) two in one.Equipped with a high-definition LED digital display, the working status and Bluetooth mode are clearly visible.Built-in DSP decoding chip, heavy bass effect, the device supports treble/bass button adjustment.Upgrade the NFC function, and the mobile phone sensor can be connected with .Bluetooth version: Bluetooth V5.1Support protocol: A2DP/AVRCP//OPP/GATT/Working frequency band: 2.402GHz -2.480GHzPower level: Power level 2 (Class II)Sensitivity: -85dBmLess than 0.1%BERSignal-to-noise : 90dBDistortion: 0.1%Interface Type:Input: 3.5mm AUX+RCA+USB+TF interface+6.5 MICOutput: 3.5mm AUX+RCASupported formats: MP3/WAV/WMA//FLAC/G729/M4A/ALAC//DTS/MIDI/G726/MTYWorking current: Less than 40mABuilt-in battery: 3.7V/1200mAhCharging current: about 1000mA (MAX)Charging time: about 1.5 hoursBattery life: about 8H, TX about 8HBluetooth distance: 30M (open place)Charging : Type-C 5V/1ACompatible devices: Android, IOS system mobile phones and PADs, active speakers, power amplifiers, and Bluetooth speakers or headphones that support A2DP/protocol.Product size: 98 x 67 x 23.5mmcolor: BlackMaterial: ABSPackage Contents:1 x Adapter1 x IR Remote Control1 x Type-C Charging Cable1 x Red And White Lotus Cable1 x AUX Audio Cable1 x English ManualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.