Features:

Automatic answer phone calls:? automatic answer phone calls， you will hear a cell phone ring， 3-5 seconds later will automatically receive telephone calls.
terminate calls:? when you end a cell phone， according to the play button cell phone/short， will end the call.
refused to call:?? when the phone calls， you will hear the bell， according to mobile phone/play immediately key 1 seconds will refuse to call.
To use a cell phone In your cell phone normal dial-up
Dial the last? number:? according to the play button cell phone / 2 to 3 seconds， it will automatically dial the last number.??

Product Specifications:

Applicable to speeds of 120km and above
Automatically and safely receive phone calls
Master Bluetooth BC5 program
Advanced A2DP !#!amp!*! EDR Bluetooth feature
Stereo music/audio functions (phone / MP3 / GPS using A2DP transmission)
Bluetooth version:3.0
DSP noise-canceling feature
Built-in lithium polymer battery at a capacity of 300mA
Standby time: 240 hours
More than 8 hours for continuous talk or listening to music
Charging time approximately 3 hours
National Level 5 waterproof standard

NOTE:Before using the device， please connect the master with the power to charge it.

Insert the charging cable of the USB plug into the charger with the small port connecting with the headphones.
When charging， the red indicator of the headset will light up; when charging is finished， the red indicator will go out

We only ship to your confirmed address. Please make sure your shipping address is correct before purchase.Most orders will be shipped out within 1-3 business days upon payment confirmation.While there will be a delay for something we can not control (such as the bad weather). If it happens， just contact our customer service， we will help you check and resolve any problem.?

Import duties， taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to buyingWe can revise the invoice price as you requested for reduce taxes.?

Once you have received your item， please leave positive feedback for us as this will inform us that you have received your items. If you are dissatisfied with your purchase， in any way ， please contact us first prior to leaving feedback.We always work out problems to our buyers full satisfaction. Trust us ，all the issues could be resolved via communication. And we care our customers ，we love happy customers .if you have any doubt or issue with the order ，please feel free to contact us ，we are here to assist you!?

We care about our valued buyers， if you have any questions， we try our best to reply to your emails as soon as possible， however， due to high volume of daily incoming emails and time zone difference， we may not be able to reply your emails immediately. Please allow 24 business hours for us to response.?