Tecno B1 Bluetooth Headphones, Bluetooth Earbuds Wireless with 60Hrs Playtime, Wireless Bluetooth Headphones for Sports, Sweatproof & IPX5 Waterproof Wireless Headphones（Black） With in-built 360mAh

【600 HRS Standby Time & 60 HRS Play Time】: With in-built 360mAh battery, TECNO B1 Bluetooth Headphones with Microphone has great battery life with 600 hrs standby time and 60 hrs playtime. Boost Charging Technology enable fully charged in less than 2 hours. Sports headphones bluetooth let you enjoy wonderful music when traveling and doing sports.

【Amazing Sound Quality Stereo】: 13.6 MM Customized dynamic drivers ensure bluetooth wireless headphones amazing sound quality for extraordinary clarity and detail. Environment noise reduction design allows you surfing music or making phone call without any disturb.

【Bluetooth 5.3 Technology】: TECNO B1 Wireless earbuds Headphone adopt the latest Bluetooth 5.3 technology,which delivers high-fidelity audio for a more stable connection and stronger signal transmission. Compatible with both iOS and Android devices, tablets, laptops, TV,etc.

【Comfort and Secure Fit Design】: TECNO B1 Bluetooth Headphones design for delivering most comfortable wearing experience. 1 pairs of ear tips and 3 pairs of secure-fit ear hooks included in box for replacement.

【IPX5 Waterproof and Magnetic Design 】: TECNO B1 Bluetooth Headphones adapts internal nano-coating protective layer, IPX5 Waterproof Rate withstand all weather condition. Built-in Magnet design makes it easy to carry everywhere without worry.