3. Working range: up to 10 meters on open air
5.Playing time: 4-6 hours
6.Standby time: 150 hours
7.Reception level of sensitivity: < -80dBm
8.Compatible with Apple iPhone 6/6S/7, ipad, notebook, Samsung Android, etc.
1.NOT PAIRING: please check if the headset has entered pairing mode. (Turn the Bluetooth on and keep press the function key until the LED light flashing Red and Blue alternately);
2.DEVICE NOT FOUND: please check if you have turned on the Bluetooth function on your devices, or please kindly try to restart your phone, the name of this earphone would be B3300;
3.NOT CHARGING: please kindly check if you are charging correctly, if the earphone is completely out of power, it might take longer to be fully charged;
4. VOLUME CONTROL: You can adjust the volume on your smart phone or earphone, as you like.
Connect with any 2 Bluetooth devices at a time:
1. After paired the first mobile phone, please turn off the bluetooth function of the first mobile phone
2. Pair the second bluetooth mobile phone.
3. The connection is successful and then turn off the headset, the headset to open again, it will automatically connect the two phones. (while two phones are connecting one bluetooth headset, some functions of the headset will be restricted.)
1* pair earhooks
1* Charging Cable
Wireless Headphones Hand-free Headset In-Ear Earbuds Sports Sweatproof Earphones for Apple iphone 8 8 plus X 7 7 plus 6s 6S Plus-White - B07DK76K1F