Bluetooth 4.2, 10 meters
Speaker: 3W x 1
Built-in rechargeable battery 500mAh
More than 8 hours continuous playing time at 70% volume
Frequency range: 40Hz ~ 20KHz
Distortion: THD <0.5%
SNR: S / N ≥ 85DB
Speaker Dimensions: 56mm diameter, 62mm height
Speaker Weight: 70g