JBL TWS-4 Truly Wireless in-Ear Headphones.

Connectivity: Utilizes advanced Bluetooth 5.0 technology for a fast, stable, and seamless wireless connection. Sound Quality: Delivers HiFi stereo sound with deep bass and crystal clear treble. Design: Features an ergonomic design with soft silicone ear tips for a secure and comfortable in-ear fit during various activities like running or exercising. Durability: Some descriptions mention an IPX5 splashproof rating, offering protection against sweat and rain. Functionality: Includes built-in microphones on both earbuds for hands-free calls. They also feature touch controls for managing power, calls, and music playback. Usage Modes: Supports a mono configuration, allowing use of a single earbud while staying aware of surroundings.