Air31 Bluetooth Headphones Transparent In-ear Wireless Sports Bluetooth Headphones With Ultra-long Battery Life.

Warm tip:  Dear customer ,because long time of transport (1-2 month), the earphone and charge box is probably in low power status, so before using ,pls kindly charge 1-2 hours for the charging box first while you receive the item . thanks in advance for your understand.Automatic pairing:1. Remove the left and right (LR) headphones from the charging case. The ear will automatically open and connect，（Only one side earphones lights flash, means connect successfully!)2. Turn on the phone Bluetooth search and click on the main headset name to pair.3. When used again, they will automatically connect to your Bluetooth deviceTips:  1.Before connecting the mobile phone, wait for one of the two earphones to light up and the other to go out (indicating that the two earphones are paired successfully), then turn on the mobile phone for pairing, otherwise there will be a possibility of connecting to one.2.If the earbuds are not in the charging case or haven‘t been put back into the charging case, the turn-on of the two earbuds is independent. You need to turn on both earbuds.3.If the earbuds can not pair with your Bluetooth device or can not pair with each other, please try to reset them according to Instructions mentioned above.

• 【One Step Pairing Technology and LED Battery Display】 Open the charging case and you can automatically and seamlessly pair this device with your Bluetooth-Compatible device without any problem. 
• 【PORTABLE AND LONG BATTERY LIFE】 The integrated 200 mAh battery charging case is portable, lightweight and easy to transport. 
• 【COMFORTABLE AND IPX5 WATERPROOF】 The wireless earphones are ergonomic, comfortable and lightweight to fit securely on your ears. 
• 【Mini Size】Although is mini size, the whole product is only 35g, You can listen to music continuously for 4-5 hours.