【Bluetooth 5.3 & One-Step Pairing】 The running headphones are equipped with the latest Bluetooth 5.3 chip to ensure faster and more stable signal transmission. Turn on the MFB button on the headphones, select “U8I” on the devices’ Bluetooth setting, the wireless headphones will successfully pair with the bluetooth device in 1 second and auto-pair this device next time use.
【High-Fidelity Sound & CVC8.0 Noise Cancellation】 The Bluetooth headphones are built-in 13mm speaker driver that producing deep bass and crystal treble, allowing you being surrounded by high quality stereo sound. CVC8.0 noise cancellation technology of the wireless earbuds enables the other party on calls can hear your voice clearly without disturbed by the environmental noise.
【IPX7 Waterproof Sports Headphones】 Adopting with nano-coating material, the sport headphones achieve IPX7 waterproof and sweatproof. No need to worry about the headset will corroded by sweat during a lot of aerobic exercise.(Not suitable for swimming)