Product information:

Connection method: Bluetooth connection
Interface type: USB
Frequency response range: 100HZ-20KHZ
Signal to noise ratio: ≥75dB
Power supply mode: built-in lithium battery
Effective distance: 10 meters
Play format: MP3, WMA, WAV, FLC, APE
Shell material: plastic
Appearance size: 52mm
Color: white, pink, black, green
Specifications: Upgraded Bluetooth version (M1), Xiaodu AI version (M6)
Power supply mode: USB
Battery capacity: 300 mA

Packing list:

Audio*1 Data cable*1