metal sense design.
portable, hanging portable design.
Bluetooth wireless audio transmission
ariety of classic color for choice
Bluetooth version:2.0/2.1
Program:Chuangjie
With phone handsfree
Support Bluetooth audio input
Frequency Response: 160Hz-20KHz
THD: ≤ 0.1% (3.7V/1KHz/1.8W)
Output Power: 2.0W
Speaker: 4Ω 3W
Sensitivity: 450mV
Separation: ≥ 88 dB
Signal to Noise Ratio: ≥ 90 db
Charge voltage: DC 5V
Operating voltage:DC 3.7V
Battery capacity: 400MA
Product size: ф44*H47.5mm