FEATURES: • Bluetooth version:Bluetooth v2.1+EDR • With LED indicating when working • Unique design with body ring rotation for volume control • Color:black+silver • Support A2DP V1.2, AVRCP V1.4 profiles; • Support Line-in and hand-free call with internal mic and FM raido • Support music from TF card directly • With excellent sound quality.
Wireless calling system is a kind of electronic products providing calling serivice. It uses lates RF technology, No need wiring. It widely used in restaurant, cafehouse. Bar, KTV. Club, shop. Hosptial and so on... The system includes transimitting button and receiving host, press the button on the transmitter, the receiver will receive the wireless signal and display(voice is available) which on is calling. So it very easy used to improve serice and efficiency.
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