Package includes:(Right ear)<br />1 x Bluetooth Headset <br />1 x Chinese and English Manual<br />1 x USB Cable<br /><br />Specification:<br />Color: black， white， rose gold， luxury gold， red (optional)<br />Material: ABS<br />Suitable for: all phones and smart devices with bluetooth function<br />Bluetooth version: 4.1 + EDR<br />Protocol mode: AVRCP (for music playing)， HFP (for answering / hanging up calls)<br />Prompt tone: included (open the bluetooth mode， double click on the on/off key for switching)<br />Transmission frequency: 2.4GHz<br />Type: right ear wearing<br />Bluetooth effective distance: 10m (under barrier-free condition)<br />Program: For Jieli<br />Microphone: included <br />One pull two: supported<br />Battery: 50mAh (built-in lithium battery)<br />Input voltage: DC 5V (USB cable charging)<br />Charging time: about 2 hours<br />Using time: about 3 hours<br />Key function: on / off， pause / play， answer / hang up<br />Bluetooth connection: long press the power button for 5 seconds， enter the bluetooth mode， then use your mobile phone to search connection.<br />Size: 4.7 * 2 * 2.2cm<br /><br />Feature:<br />Compatible with all bluetooth-enabled devices.<br />Portable lightweight and cordless design， suitable for outdoor sports use.<br />Fast and convenient charging via USB.<br /> <br />Packing List:(Left and right ears) <br />1 x In-ear Wireless Bluetooth Headset <br />1 x USB Cable (50cm) <br />1 x Manual<br /><br />Specification:<br />Material: Shell Plastic<br />Color: black， white， gold， red，(optional)<br />Drive: 15mm<br />Impedance: 32 OHM<br />Bluetooth version: Bluetooth v4.1 + EDR<br />Bluetooth use band: 2.4GHz<br />Power level: CLASS II<br />Output power: 30mW<br />Bluetooth distance: 10 meters (barrier-free)<br />Frequency response: 20-20000Hz<br />Operating voltage range: 3.0V-4.2V<br />Mitou sensitivity: -42dB<br />Charging time: about 1 hour (power indicator charging: red light， full power: red light off (blue light).)<br />Talk time: about 4-5 hours<br />Music time: about 4-5 hours<br />Standby time: about 120 hours<br />Charging time: about 60 minutes<br />Battery capacity: within the lithium battery 55MAH<br />Charging power: DC5V power supply (round hole interface) (computer USB port， mobile phone charger， car charger)<br />Compatible mobile phones: Compatible with Android， Apple， Microsoft， Saipan system 99%  phone with bluetooth function<br />Product Size: 5 x 2 x 1.5cm<br /><br />Features:<br />1. listening to the song， support songs and then call，<br />2. Caller ID， the last call back， intelligent Chinese and English voice prompts， boot， pair， power low voice prompt.<br />3. Apple phone power display， you can always watch the headset power situation， do not need to worry about the headset is out of power.<br />4. One drag two connections， can be connected to two mobile phones.<br />5. Automaticly connected to device with bluetooth when you turn on the headset again.<br />6. Intelligent compatibility: support all  mobile phone with bluetooth function， tablet， notebook， singing， QQ music， movies， etc.