Multifunctional Audio Adapter Bluetooth 5.1 Receiver Transmitter NFC Bluetooth Audio Adapter Supports TF Card U Disk

Using Bluetooth 5.1 chip design, the compatibility and stability are stronger.
Bluetooth receiving (RX) 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 one touch.

Bluetooth version: Bluetooth V5.1
Support protocol: A2DP/AVRCP/HSP/OPP/GATT/SM
Working frequency band: 2.402GHz -2.480GHz
Power level: Power level 2 (Class II)
Sensitivity: -85dBmLess than 0.1%BER
Signal-to-noise ratio: ≥90dB
Distortion: ≤0.1%
Interface Type:
Input: 3.5mm AUX+RCA+USB+TF interface+6.5 MIC
Output: 3.5mm AUX+RCA
Supported formats: MP3/WAV/WMA/APE/FLAC/G729/M4A/ALAC/AMR/DTS/MIDI/G726/MTY
Working current: Less than 40mA
Built-in battery: 3.7V/1200mAh
Charging current: about 1000mA (MAX)
Charging time: about 1.5 hours
Battery life: RX about 8H, TX about 8H
Bluetooth distance: ≤30M (open place)
Charging method: Type-C 5V/1A
Compatible 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 23.5mm
color: Black
Material: ABS

Package Contents:
1 x Adapter
1 x IR Remote Control
1 x Type-C Charging Cable
1 x Red And White Lotus Cable
1 x AUX Audio Cable
1 x English Manual

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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