JVC Kenwood True Wireless Lightweight up to 28 hours of ambient sound Bluetooth Ver HA-A11T-B Earphones (5.2g), playback, passthrough, waterproof,

The earbuds offer approximately 8 hours of continuous playback on their own, and with the charging case providing 2.5 full charges (approximately 8 hours each), a total of approximately 28 hours of playback is possible. It also supports quick charging, allowing for approximately 1 hour of continuous playback with just 10 minutes of charging. Playback time may vary depending on usage conditions. Newly supporting the high-quality Qualcomm aptX audio codec, the headphones offer enhanced sound quality. A high-performance driver unit with a high-strength neodymium magnet delivers a balanced, powerful, and clear sound across the entire frequency range, from low to high frequencies. Qualcomm cVc technology and a high-performance MEMS microphone enable clear, noise-free hands-free calls. It can also be used for calls during remote meetings and other teleworking situations. It is possible to use either the left (L) or right (R) earphone alone. It features a Touch & Talk function that allows you to lower the volume with a single touch while simultaneously picking up ambient sounds with the microphone, making conversations easier.