Bluetooth Headphones, Wireless Sports Earphones,with Mic Bluetooth 5.0 HD Stereo Sweatproof Earbuds,Gym Running Workout Noise Cancelling Headsets(Black)

💕Technical Specification: Bluetooth?5.0 Talk time: 8 hours or so Standby time: about 200 hours Battery capacity: 100MA polymer lithium battery Charging time: about 2 hours Communication distance: about 10 meters Frequency response range: 20Hz-20KHz Rated impedance: 32? Sensitivity: 97 ± 3dB Interface type: MICROUSB with dust plug 💕Product list: Bluetooth headphones × 1 Micro USB cable × 1 Ear Tips(S, M, L) x 3 Pair User manual × 1 💕Note: (1) Please keep your headphone charged when in low battery life to achieve better Bluetooth connection and protect your battery. (2) Please choose suitable ear tips and wear your headphone tightly when you are running or cycling, it will help you reduce the annoying wind noise.