TAIR Bluetooth Stereo Headphone Wireless Sports Headset With Microphone In-Ear Earbuds

Description

Stable in ear,freedom in sports: 3 pairs of earbud(S/M/L) to fit different ear size. Plasticity memory wire,revert back instantly,no deformation. 45 degree inclined design,the headphone don't need extra earhook also be stable in your ear. Control headphone easily: Voice prompt and indicator light to monitoring headphone status. Battery meter indicator in iphone,monitoring battery status in time. Specification: - Standard:Bluetooth CSR4.0 - Operation range:30 feet - Talking time：7 hours - Playing time: 7 hours - Standby time: 100 hours - Charge time: 2 hours - Charging voltage:5V