Model BT H600 Bluetooth Stereo Headset Standard Bluetooth V1.2 Operation range 10 meters Audio CODEC CODEC 15 bits resolution, S/N>60dB Frequency band 2.4GHz~2.4835GHz ISM band Transmitter power class Class II Connection Point-to-point Security 128 bits encryption Talking time Up to 8 hours Stand-by time Up to 200 hours Battery Rechargeable Li-ion ploymer Weight 16g with battery.

Bluetooth Stereo Headset (BT H600) product offered by Novomax Technology Inc