(1) KeyOperating Instructions ( a Long press three seconds is power on.off :Gin wireless mode when get the calling. Short Press is answer the calls;Long Press is Refuse to listen,continuous push 2 times is redial 2 Playing: Short Press:Play/Pause; (‹ - :1 In Wireless/MP3 mode, Short Press: Previous; Long Press:volume-+ >> :1 In Wireless/MP3 mode, Short Press:next;Long Press:volume+ M Short Press to change the 4 to convert the Chinese/English prompt (2)LED Indicator Wireless mode :pairing status blue light flashing, after pairing the blue lightslow flashing. 2 In MP3 mode:the blue light will slow flashing when playing; • In charging mode:the red light is on steadily when charging, when it's fully charged,the red light will be off. (3)LINE Connecting TO Audio Jack Insert audio line, Go directly to the AUX LINE IN pattern, at this time for ordinary headset headphones,buttons 2 Support mobile /MP4/MP3/CD/PC,etc (4) Functional Parameter (D USB charge: DC5VIN