Tecno B1 Bluetooth Headphones, Bluetooth Earbuds Wireless with 38Hrs Playtime, Wireless Bluetooth Headphones for Sports, Sweatproof & IPX5 Waterproof Wireless Headphones（Black）

The Tecno B1 Bluetooth Headphones offer a comfortable and secure fit, making them suitable for sports activities. Users have praised the combination of round tips with wings, as they help prevent the headphones from falling out during activities like running. The battery life of these headphones has been reported to be as good as advertised, allowing for extended listening sessions. However, some users have experienced issues with the ON/OFF button, which can prevent the headphones from being charged properly. The sound quality of the Tecno B1 Bluetooth Headphones has received mixed reviews. While some users find the sound to be decent, others have complained about the lack of bass and an emphasis on treble frequencies. Additionally, the microphone quality for phone calls has been criticized, as some users reported that the other person on the call was unable to hear them. In terms of durability, opinions have varied. Some users have had positive experiences and reported that the headphones have lasted for over a year with daily use. However, others have encountered issues with the controls, such as auto-skipping songs and volume fluctuations, after just a month of use. The earbuds have also been noted to come off easily, which can be frustrating for some users. Overall, the Tecno B1 Bluetooth Headphones offer a comfortable fit and good battery life. However, there are concerns about the durability and sound quality, particularly in terms of bass performance and microphone functionality.