Product Name: Bluetooth Audio Adapter
Product Model: B56
Bluetooth Version: V5.3
Audio interface: 3.5mm AUX Stereo/USB
Transmission distance: 10m

Transmission Mode: receive/transmit
Frequency Range: 2.402GHz-2.480GHz
Frequency Response: 10Hz-20KHz
Noise Ratio: 110dB
USB Music File Form: MP3/WAV/APE/FLAG
Product Size: 70 x 50 x 20MM (Antenna Length: 63MM)
B56 Power Interface: Type-C (No built-in battery )
Color: Black
Material: ABS

Package Contents:
1 x Bluetooth audio adapter
1 x Audio cable
1 x Type-c charging cable
1 x English manual