Wireless Bluetooth Earphones Stereo Headset Noise Cancelling

Warm tip:  Dear customer ,because long time of transport (1-2 mothes), the earphone and charge box is probably in low power status, so in order to have better experience ,before using ,pls kindly charge for the charging box first once you receive the item . thanks in advance for your understand..   
PS:If you are Environmental Watchers ，then no doubt， this earphone in Eco Green colour is your best choice !!!
Description:1.Superior Music Quality & Noise Canceling2.Ergonomic design3.High-Fidelity sound quality4.Long Battery Life5.Universal Compatibility
 Feature:1. Product weight: 3-4g (single earphone).2. Working time: 2-3 hours.3. Standby time: 100h4. Charging time: 30 minute.5. Single earphone battery capacity: 35mAh.6.Charger Box Betty: 250mAh.7. Wireless distance: 8-15m.8. Compatible mobile phones: headphones are compatible with Android, IOS, etc., 100% of mobile phones with Bluetooth.
Bluetooth pairingFor the first time to pair Iphone ,  take the headset out  of charging bin,then the iphone automatically pops up the matching window and clicks the connection. For the first time to pair Android mobile phone,  take the headset out  of charging bin, and use the Bluetooth of the phone to search device  "i-12" to Pair the connection. How to clean the old paring information: Press two headphone for about 3 seconds until the two lights are always on.How to turn on earphone:Take earphone out of charge bin,the earpohne is truning on automatically ,Or long press two earphone for about 3 s.How to shut down the earphone: put two earphone back into charge bin and close the cover ,the earphone will shut down automatically, Or long press two earphone for 5 s.
Headphone size: 46mm*16mmCharging box size: 60mm*50mmBluetooth version: 5.0Storage box charging times: 4-5 timesControl mode: button controlAccessories: color box + manual + data cable