Sport Wireless S9 Earphones Bluetooth-compatible 4.0 Headphones In-ear Headset with Mic for iPhone 5/6/7 Samsung Xiaomi Huawei Features: * 100% brand new. * stereo music + call answering * Easy pairing: NFC (NearFieldCommunication, short-range communication) * Wireless enjoy stereo music playing and set aside to answer the call automatically converted. * Suitable for Cellphone, iPod, iPad, Tablet PC, Notebook and PC. * Work with iPhone 3 3G 3S 4 4S 5 5S 5C 6 6 Plus, Samsung Galaxy S3 S4 S5 s6 s6 Edge, Note 2 3 4, LG, HTCand Sony, etc. * Color: Black ,Blue ,Green ,Red Package Includes: * 1 x Sports Bluetooth-compatible Headset * 1 x USB Cable Item Specification: * Charge time:1-2 hrs * Bluetooth-compatible version: Buletooth-compatible 4.0 + EDR, wireless transmitter standard of class II * Frequency coverage: 2.402~2.480GHz ISM band * Channel: 79 channels of 1MHz, B/W * Sensitivity: -80dbm * Bluetooth-compatible range: up to 10m * Transmit speed: 57~723Kbps * Stereo compression ratio: 44.1/48kHz * Contact terms: Point-to-Point * Charge power : PC USB, 5V * Charge power: Input 110/220V 50/60 Hz 150mA Item Instructions: Pair to your Cellphone: 1, Need to be Off status or turn off the headset. 2, Press the button Play/ Pause"for about 3 seconds until the blue lights start flashing quickly. 3, Turn on the Bluetooth-compatible function of your cellphone and search for the bluetooth-compatible headset and select SPORT-BT. 4, Enter the code 0000"if necessary. 5, If paring is successful, Connected"will show on the cellphone. Power OFF the Headset: 1, Power Off: Press the button Play/ Pause"for about 4 seconds until the blue light indicator goes off. Charging the Headset: You must charge the battery fully before using the headset for the first time. 1, Connect the USB charging cable to the USB charge port of the headset. 2, The light indicator will turn into red when charging. 3,The full charge takes about 2 hours. 4, The red light indicator goes out and the light indicator turns into blue when charging completed. Answering a Call: 1, Press the button "Play/ Pause"of the headset. Rejecting a Call: 1, Press the button Play/ Pause"for 2 seconds, then release. 2, Redialing the last called number - Double press the button Play/ Pause. Playing Music: When you are listening to the music, you can press the below buttons. 1, Next song: short press the button Next song. 2, Previous song: short press the button Prev. Song. 3, Volume up: long press the button Next song. 4, Volume down: long press the button Prev. Song.