Chipset:ISSC2008
Dimensions: 32.04X16X26.08mm
Charging means: Micro USB cable
Bluetooth version: V4.2
Wireless operation range: 10m(without obstacles)
Battery: 45mAH*2
Profiles supported: A2DP, HFP, HSP
Talk time: up to 4H
Playing time: up to 3.5H
Standby time: About 200H
Voice chat: Supported
Voice prompt: Supported
IPHONE on-screen battery indicator: Supported