1 Set Bluetooth Adapter NFC Digital Display Bluetooth Adapter 3.5mm Bluetooth Audio Adapter NFC Bluetooth 5.0 Receiver Transmitter

Adopt Bluetooth 5.0 chip design, which has stronger compatibility and stability.
2 in1 design of Bluetooth receiving (RX) and Bluetooth transmitting (TX), toggle switch for quick switching.
Equipped with a high-definition LED digital display screen, the working status and Bluetooth mode are clearly visible.
Built-in digital-to-analog chip, supports six signal interfaces of digital optical fiber, coaxial, AUX, RCA, U disk, and TF card.
Upgrade the NFC function, and the mobile phone can be connected with one touch.

Bluetooth version: Bluetooth V5.0
Supported protocols: RX: A2DP AVRC TX: A2DP
Working frequency band: 2.402GHz -2.480GHz
Power level: Power level 2 (Class II)
Sensitivity: -85dBm Less than 0.1%BER
Signal-to-noise ratio: ≥90dB
Distortion: ≤0.1%
Interface Type:
Input: 3.5mm AUX+RCA+optical (Optical)+coaxial (Coaxial)+USB+TF interface
Output: 3.5mm AUX+RCA
Fiber parameters: support fiber input, 16M, sampling rate 96kHz
Supported formats: MP3/WAV/WMA/APE/FLAC/G729/M4A/ALAC/AMR/DTS/MIDI/G726/MTY
Screen size: 32 x 14.5 x 7MM
Working current: Less than 40mA
Built-in battery: 3.7V/500mAh 1.85Wh
Charging current: about 500mA
Charging time: about 1.5 hours
Battery life: RX about 10H, TX about 8H
Bluetooth distance: ≤10M-15M (open place)
Charging method: Type-C 5V-0.5A
Compatible devices: Android, IOS system mobile phones and PADs, active speakers, power amplifiers, and Bluetooth speakers or headphones that support A2DP/protocol.
Product size: 92 x 65 x 20mm
Type: NFC Bluetooth Adapter
Transmission rate: 100 (Mbps)
Bluetooth standard: 5.0
Working frequency: 2.4 (MHz)
color:Black
Material:PC

Package Contents:
1 x Host
1 x Type-C Charging Cable
1 x 3.5mm Audio Cable
1 x Red And