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Compliance with Bluetooth Specification Version 1.1or 1.2

Support Headset and Handsfree Profiles

Support RF Power Class 2

Wireless connectivity up to 10m

Support Rechargeable Lithium-Polymer Battery with built in charging circuitry

Operating frequency range in ISM band of 2.4GHz to 2.48GHz

LED status indication for different mode of operation

DC Power Input Requirement: 4.8V to 6.0Vdc(400mA)

110-220V AC adapter

Talk time : up to 5 hours

Standby time: up to 120 hours Nominal Charging time:in 2 hours

Highly quality:Use CSR chip ( A class )