waterproof bluetooth speaker

Color

Red pink grey green blue orange silver

Working Voltage

DC 3.7 V

Charging Current

DC 5V   500mA (red LED on)

Speaker Unit

 4Ω 3W (max)

Microphone

sensitivity: -48±3dB;omni-directional; S.N.R≥75dB

Battery

400mAh   3.7V  lithium-ion battery

Battery Life

≥ 300 times (then the capacity goes down non-linearly)

Charging Time

2H (fully charge)

Standby Time

≥ 12H

Working Time

≥ 2 H(max volume)

Connected

3.5mm audio line-in / Bluetooth / TF Card

Item Size

196*51*51mm  (L*W*H)

Main materials

ABS & Silicone

Warranty

0.5 year