Specification:
Bluetooth specification:Bluetooth V4.1+ERD
Bluetooth chipset: CSR 8635
Bluetooth profiles supported: HSP,HFP,A2DP and AVRCP
Operating distance: 10meters
Talk time: 8 hours
Charging time: about 2hours
Standby time: 120 hours
Battery: polymer lithium -ion battery 3.7 V, 300 MA/h
Charge input voltage: DC 5V
Speaker:φ40mm
Sensitivity: 110dB SP.L at 1K Hz
Frequency range:20Hz - 20,000Hz
Impedance: 32 ohms
S/N Ratio: ≤85db
THD:1%
Contact:Roy Mao
Tel:13794494366
QQ:13188679
Skype:roy_mao2003
E-mail:roy.mao@szunison.cn
Factory address: Building No.3, Hongxinbao Industrial Park, Qiaolong Village, Tangxia Town, Dongguan City, China