NFC Digital Display Bluetooth Adapter Bluetooth 5.1 Audio Re

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 V5.1
Support protocol: A2DP/AVRCP/OPP/GATT/
Working frequency band: 2.402GHz -2.480GHz
Power level: Power level 2 ( II)
Sensitivity: -85dBmLess than 0.1%BER
Signal-to-noise : ≥90dB
Distortion: ≤0.1%
Interface Type:
Input: 3.5mm AUX+RCA+FM+USB+TF interface+6.5 MIC
Output: 3.5mm AUX+RCA
Radio parameters: FM 87.5-108MHz
Supported formats: MP3/WAV/WMA/FLAC/G729/M4A/ALAC/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: about 8H, TX about 8H
Bluetooth distance: ≤30M (open place)
Charging : Type-C 5V/1A
Compatible devices: Android, IOS system mobile phones and PADs, active speakers, power amplifiers, and Bluetooth speakers or earphones that support A2DP/protocol.
Product size: 98 x 67 x 23.5mm
color: Black
Material: ABS Package Contents:
1 x Adapter
1 x Remote Control
1 x FM Radio Antenna
1 x Type-C Charging Cable
1 x Red And White Lotus Wire
1 x AUX Audio Cable
1 x English Manual Only the above package content, other 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.