* Bluetooth Mono Headset Support version 2.0
* Suitable for all mobile phones built-in bluetooth technology
* Range of Frequency：2.4GHz-2.48GHz
* Support Profiles：Headset & Handsfree
* Operation Range：Up to 10M
* Security：Pairing, Encryption & Authentication
* Function Button: Receiving / Hanging up /
  Pairing / Turn on/Turn off
* Special function: Voice Dial/Re-dial / Reject
* Suppotr Profile:HSP,HFP
* Built in Rechargeable Lithium Polymer
* AC/DC Adapter Input: 100-240V
* Talk Time ：4-5 hours
* Standby Time：170 hours
* Charging Time：2.5-3.5 hours