Wireless Bluetooth Speaker Mini Loud Portable Speaker

Power supply method: built-in lithium battery

Frequency response range: 20Hz-20KHz

Playback format: MP3, WMA, WAV

Is there a radio function: No

Product weight: 45gr

Battery capacity: 200MA

Waterproof grade: ipx 1

Power mode: USB

Internal battery capacity: 300mA -500mA

Bluetooth protocol: 5.0

Shell process: anodized metal shell

Output power: 3W

Interface type: USB

Origin: Shenzhen

Appearance size: 30 * 30 * 33MM

Operation mode: button type

Playback duration: 2 hours

Effective distance: 10 meters

Signal to noise ratio: ≥ 70db