Specifications:
Brand Name: NIA
Model Number: S3000
BT Version: 4.2
Support Profiles: A2DP/ACRCP
Operation : 10 meters (no obstacle)
Frequency Response: 20Hz-20KHz
Impedance: 32?
Sensitivity: 108±3dB
FM Frequency: 87.5-108MHz
Music Format: MP3, WMA, WAV
Speaker Unit: 40mm
Battery ty: 200mAh (depends on music volume)
Working Time: 6-8 hours
Standby Time: about 200 hours
Charging Time: about 2 hours
Charging Port: Micro USB
Color: Black
Item Size: approx. 20.5*16.5*8.3cm/8.07*6.49*3.26in