Continue playing time: 6 hours

Battery capacity: 750 ma

The speaker output power: 3 w

Signal to noise ratio: 80 db

Sensitivity (induction voltage) 40 mv

Track: 1 channel

The input power supply: DC 5 v / 500 ma

Power plug specification: MICRO USB

Distortion: < 3%

The largest volume: 105 db and 3%

Product specification: 90 * 74 * 87 (mm)

Product weight: 148 g

Packing size: 97 * 76 * 90 (mm)

Finished goods total: 206 g

Packing: 50 PCS

Packing specification: 49.5 * 39.5 * 20 (cm)

Packing weight: 11.05 (kg)