Earphone Bluetooth 5.0 Wireless Headset Noise Cancelling With Mic Features ear handsfree Bluetooth-compatible sports headset wireless earphone in-ear earbuds headphone with mic. Bluetooth 5.0-compatible smart chip. Let you enjoy the sound of Hi-Fi music and excellent communication effects, faster pairing and more stable connection, with a connection distance of up to 15m. Smart sensitive control , can achieve more functions: call/hang up, previous/next song, music pause & play, power on/off, etc. Invisible wireless in-ear design. Super mini size and hidden in the ear, no wearing burden. Ergonomic earphone design ensures that the earbuds are stable in ears, left and right ear both are fit, good for driving, sport, business, leisure, etc. devices. Wireless headphones for cell phones and other Bluetooth-compatible devices. Specifications Material: ABS, cap Form Factor: In Ear Bluetooth-Compatible Version: V5.0+EDR Frequency Response: 20Hz-20kHz Bluetooth Distance: Up to 15m Battery Capacity: (F911), 25mAh Package Content: 1 X Wireless bluetooth earphone 1 X USB cable