Specifications:

Bluetooth V3.0

ABS material

Optional color

Weight: 52g

Dimensions: 53 x 42mm

No handsfree function

Distortion: ≤0.5%

10m RF range

Frequency response: 20Hz to 20kHz

Loudspeaker output: 4Ω 3W

Working voltage/current: 3.3 to 4.5V

Charging voltage/current: 5V DC

Signal-to-noise: 68dB

Battery capacity: 250mAh

Charging time: 2 hours

Playback time: >2 hours