Hidaka Corporation Ltd.
wireless speaker, speaker, bluetooth headset, water leak detector, wireless headphone, Manufacturer and Supplier - China(CN)
Bluetooth Mono Clip-on Headset (BT-C91)
a?F If you want chat online (SKYPE/QQ),should be add transmitter
a?F Delicacy free call
a?F Counterpart safe password
a?F LED instruction
a?F Frequency: 2.4026-2.480GHz
a?F Calling:6 hours
a?F Standby time:120 hours
a?F Feasible distance: 10M
a?F Battery type: Lithium