TECNO Wireless Bluetooth Headphones with Microphone, 38H Playtime Neckband Bluetooth Headphones, Running Wireless Earbuds Bluetooth for Sports, Earbuds Bluetooth 5.0 with Magnetic, B1 Black
- 【500 HRS Standby Time & 38 HRS Play Time】: Built in 300mAh battery, B1 Sports Wireless Headphones with Microphone has great long battery life with 500 hrs standby time and 38 hrs playtime. 1-2 hours quick charge offers enough playtime for music listening or phone calls. Workout headphones bluetooth let you enjoy wonderful music when traveling and doing sports.
- 【Amazing Sound Quality Stereo】: 13.6 MM super large size dynamic drivers, ensure bluetooth wireless headphones constant and stable transmission. And clear high & low volume makes calls clear and stable. Significant noise cancellation, great choice for you.
- 【Bluetooth 5.0 Technology & IPX5 WATERPROOF】: TECNO B1 Wireless Headphone earbuds adopt the latest Bluetooth 5.0 technology,which delivers high-fidelity audio for a more stable connection and stronger signal transmission. Wireless headphones Bluetooth supports wider compatibility with iOS and Android smart phones, tablets, laptops, MP3, etc various Wireless Bluetooth enabled devices,etc.（NOT RECOMMENDED TO SWIM WITH IT）