Parameter details:
Blue tooth version: V3.0

Effective distance: 10M

Speaker parameters: 40mm

Frequency range: 20-20000Hz

Sensitivity: 108±3dB

Large output distortion: 0.1%

Blue tooth version: V3.0

Output power: 2.402-2.480GHZ

Charging interface: mini USB charging hole

Battery Type: Lithium battery

Battery capacity: 250mAh

Charging time: 3 hours

Working time: 8 hours

Waiting time: 180 hours

Appearance material: plastic

Other features: Support status indicator, charging indicator display