New NFC Bluetooth Adapter 5.3 Bluetooth Receiver Audio Computer Coaxial Transmitter Hifi Universal

Bluetooth version: Bluetooth V5.3
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++Optical+Coaxial+USB
Output: 3.5mm AUX+
Optical fiber parameters: supports optical fiber input, sampling rate supports 32/44.1/48/96/192KHz, 24bit
Supported formats: MP3/WAV/WMA/APE/FLAC/M4A/ALAC/
Screen size: 25x10mm LED
Working current: Less than40mA
Built-in battery: 3.7V/1000mAh (3.7W)
Charging current: about 1000mA
Charging time: about 1.5 hours
Battery life: RX about 10H, TX about 10-12H
Bluetooth distance: 10-20M (without barriers)
Charging method: Type-C 5V/1000mA
Compatible devices: Suitable for Android and IOS mobile phones and PADs, active speakers, power amplifiers and Bluetooth speakers or headphone connections that support A2DP/protocol
Material: abs
colour: Black

Package Contents:
1 x Bluetooth adapter host
1 x Type-C charging cable
1PCS x 3.5mm audio cable
1 x Red and white lotus cable

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.