Specifications:Model: Bluetooth EarphoneColor: BlackWearing type: In-ear with ear hookFeature: Wireless HeadphoneFunction: Answering phone， Bluetooth， MicrophoneConnectivity: WirelessConnecting interface: Micro USBApplication: Mobile Phone， SportPower supply: Built-in rechargeable batteryBluetooth: YesBluetooth version: V4.0Bluetooth mode: Hands free， HeadsetProduct weight: 21 g How to use:1. Before you start using the headset， please use the USB charge cable to charge it first.2. Pairing， press the power button of the headset for 3 - 8 seconds until you see the blue-red light blinking alternately or hear a beep.3. Make sure you turned on the bluetooth on your phone， search headset model on it. (The headset support the laptop which with built-in bluetooth adapter or inserted in a third party bluetooth adapter)4. Select the Bluetooth model and click connect. (Enter the password or code 0000 if needed.)5. When the connection is successful， the headset will beep and appears in your Phone menu.Compatible with:All Bluetooth-enabled iPod， iPhone， Cellphone， Smartphone and TabletFor Cell Phone: Apple iPhone 6 plus ，6 ，5s，5c，5， 4S， 4G， 4GS， 3GS， 3G， iPod 5th， 4th， 3th series;For Galaxy S6， S5，S4， S4 Mini， S3， S3 Mini; Note 3 2; Motorola; Blackberry; Philips; Toshiba; AT&T; Sprint; Version; Android smart phones， All Droids， LG ; HTC; Nokia; Smart phones.....EtcFor Tablet: Apple iPad series， Galaxy Tab; Kyros Tab; Nook Tablet; Playbook， Asus; Google， Coby; Microsoft，TOSHIBA， LG; All brand Tablet， MID， ALL Android Tablet for Music/Skype/Messangers