Chipset: CSR/BC352239A Bluetooth version: 2.0/Class2 Operating distance: 10m Range of frequency: 2.4 to 2.4835GHz ISM band Operating range: up to 10m Typical talk time: eight hours Typical standby time: 160 hours Sensitivity: - Update: 2007-09-07

New generation of wireless Bluetooth technology, exceedingly clear conversation and stereo sound, comfortable switch and smooth control 36gram compact design with fashionable style High quality Bluetooth stereo sound, built-in surround stereo sou... - Update: 2007-09-07