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Description

Automatically adjust the lens color: smart lens can adjust its color different conditions: get deeper out of the outdoor, lighter indoors, effectively make the scenery clearer and softer, protect your eyesImpact and UV protection: PC lens is scratch resistant and bulletproof. It has strong impact resistance and UV protection. You can never worry about lens damage or eye damage.Bluetooth partA. Switch on/off the phone.1 boot: long press the bluetooth key for 5 seconds, you will hear a beep "Power on" and bluetooth indicator light red light flashing, said the bluetooth has been turned on and enter standby mode2 shutdown: in the bluetooth standby mode, long press the bluetooth key for 5 seconds, you will hear a beep "Power off", the red light, blue light flash 3 after extinguished, said bluetooth is Power offB. The bluetooth pairing1: under the shutdown of bluetooth mode, long press the bluetooth key (about 5 seconds) until the bluetooth indicator light alternating red and blue lights flashing, when bluetooth in matching state2: in the condition of matching, via bluetooth phone begins searching for the equipment, the equipment named "SM21" to find the equipment, manual connection "SM21", after the success of the match, can hear voice remind matching success, the red light flashing, at this time will automatically enter the standby mode.C. Answering the hang up the phoneWhen there is a call came in, short press the bluetooth key to answer the call, voice reminds at the same time; In the process of calls, short press the bluetooth key to hang up the phone, voice reminds at the same time.D. Refuse to answer the phoneWhen there is a call came in, long press the bluetooth key for about 2 seconds can refuse to answer the phone. Voice reminds at the same time.E. The ph