Product features:
1. Classic appearance design, more high-end.
2. Adopt the bluetooth 4.1 version, which is more effective.
3. The bluetooth speaker is easy to operate, and the ordinary speaker can be instantly converted into voice, which is more suitable for on-board system.
4. Extremely long receiving distance, the open and unimpeded area can reach more than 15 meters.
5. Ultra-clear call effect and smooth and unimpeded voice chat. 6. Built-in battery, which can be recharged and used repeatedly, with long working time of battery.
7. Support mobile phones, computers, iphones, ipads, MID and other digital products with bluetooth function.
Operation steps:
1. Firstly start up the product, connect the product to the AUX port in the car with a 3.5mm audio adapter, and enter the search state, and the blue indicator light will flash. (PS: household is also ok, just connect the audio cable to the speaker.)
2. Turn on the bluetooth of the mobile phone, search for the device name "BT12B" and match. After the match, the blue indicator light flashes slowly.
3. When calling, short press the intermediate multi-function button for answer, long press the reject button; Quick double - click on the intermediate function button to automatically replay the last call number.