Bluetooth Version 4.2+EDR Chipset: Airoha1526 Frequency Response: 2.4-2.408GHz Standby Time: 120 Hours Working Time: 3.5 on one charge earbuds battery capacity: 55 mAh each Charging box battery: 850 mAh(around 6 times) Mini Earphones,Airmate True Wireless Bluetooth V4.2 Stereo Sound in ear Earbuds Headphones Noise Cancelling With Mic for iPhone, Ipad,Samsung Tablet and Most Smartphone Breakthrough innovation:Bluetooth 4.2 streaming technology, Up to 60ft of the Bluetooth Range, able to offer quality sound without a single cable between the mini headphones or the device to create a genuine feeling of freedom and flexibility Great Sound Quality: Clean,clear and Best Stereo Bass sound is created by 8.6mm high power drivers that deliver rich bass, balanced mid-range and crystal clear treble frequencies for an authentic musical experience across a frequency range of 6Hz - 22kHz Battery:Built in 850mAh with the charger case, Recharging the true earbuds about 30 minutes with the case, The case supposedly charges the buds 20 times for the earphones Recharging,So you did not need to worry about the bluetooth earbuds run out of battery Comfort and Secure in ear Earbuds: The shape and the stabilizer design of this Wireless earphones have been carefully considered according to ear geometry to ensure a secure, comfortable fit.Perfect Noise Cancelling Earphones for Sleeping,Sports,exercise,Running,Jogging,Gym,workout,Watch Youtube
