Connection method: Bluetooth connection
Interface type: USB
Battery capacity: 500mah
Frequency response range: 100HZ-20KHZ
Output power: 3W
Signal to noise ratio: ≥75dB
Power supply mode: Built-in lithium battery
Channel: 2.1
Extended storage: 32GB
Bluetooth protocol: 4.2
Number of speakers: 1
Effective distance: 10 meters
Function: TWS serial, voice prompt, card, radio, call function
Operation method: key
Playback format: MP3, APE, WMA, FLC, WAV
Shell material: plastic
Whether to support APP: Yes
Supported formats: TF card
Speaker adjustment method: button
Is there a radio function: Yes