Bluetooth Earbuds With Charging Case

A40 Bluetooth noise reduction headset, active noise reduction ANC+ENC, made of ABS+PC. The number of taps on the left or right ear can reflect a variety of different functions, such as answering and rejecting incoming calls, turning on the music and closing the game, the next song, and so on. Barrier-free distance: 15-20 meters. Headphone battery capacity: 40 mA, charging box battery capacity: 320 mA. You could freely enjoy phone calls, music and movie with this earbuds. 2 9/32″ W x 1 31/32″ H