Haino Teko Air3 True Wireless Earbuds

Comfortable and stable fit: The ergonomic design of the half-ears provides optimal comfort for long periods of time, ideal for sports and daily commuting. Immerse yourself in music using both earbuds at the same time, or freely choose either earbud (left or right) for more flexibility than other Bluetooth headphones. Great battery life: Bluetooth headphones provide up to four hours of listening time before putting them back in their charging case. The charging case gives you several hours of extra battery life, which will help you in most situations. Practical, the case is relatively small and compact, fits in the pocket of most jeans. Compatibility: iOS, Android, Microsoft. Headphone Type: In-Ear Connection Type: Wireless Connection interface: Bluetooth Series: Haino Teko Air-P3 Construction: TWS Connector type: USB Working time: More than 4 hours of music or talk time Upper range limit: 20000 Hz Lower range limit: 20 Hz Minimum repeatable frequency: 20 Hz Maximum reproducible frequency: 20000 Hz.