● CSR BC05 Bluetooth chipset, v2.1, Class 2, Hands free and A2DP profiles
● Working range: 10M
● Stereo music streaming from A2DP Bluetooth cellular phone, PC or other Bluetooth enabled devices
● Support multi-point connection, can connect with 2 mobile phones at the same time
● Full duplex DSP for echo cancellation and offer clear sound
● Leather Clip can clip on car sun visor or clothes while exercise
● Auto power off at 1 hour after disconnection to save power
● Up to 10 hours talk time and 250 hours standby time
● Built-in R.M.S. 1W speaker
● Built-in Li-polymer rechargeable battery
● Dimension: L: 85 mm W: 53 mm H:5.5 mm
● Weight: 30 g