Bluetooth Specification:V1.2 Distance:Within 10 metres Frequency：2.4GHZ ISBN Band(2400-2483.5 MHz) Color：black Size：50mm * 25mm Weight:25g Standby time：100 hours Talk time:8 hours Charging time:2-3 hours Audio
[Related Keywords: bluetooth earphone, bluetooth adaptor, car mp3]Full speed USB interface, compliant with USB 2.0 Integrated the Audio CODEC Built-in link controller, link manager protocol and flash Support up to 7 ACL connections, and 3 SCO connections Full data rate723 kbps LED indication Synchronous seri
[Related Keywords: bluetooth adaptor, bluetooth earphone, mobile phone]