Function: 20559552311 Transmission range: 10 meters Bluetooth protocol: 5.0 Usage: Headmounted, unilateral hands Color: Black Battery life: More than 8 hours Waterproof performance: IPX6 Plug type: USB Key benefits It has a reliable wireless connection with Bluetooth 5.0, offering stable pairing and up to 10 meters of range for greater mobility. It has longlasting power for allday use, with battery life exceeding 8 hours between charges. It has a practical wear design for hands use on one ear, suitable for calls while keeping the other ear . It has a durable, waterresistant construction with IPX6 protection to withstand sweat, rain, and splashes; USB charging provides convenient power recharging. It has clear compatibility with Bluetooth 5.0 devices, ensuring broad device support and straightforward pairing. Use scenarios In the car or while commuting: make and answer hands calls without taking attention away from the road. At a desk or during video conferences: stay connected for calls and mobile communications without using hands. During workouts or outdoor activities: enjoy hands calls and audio while exercising or in light rain. Notes Specifications reflect the listed model and features: plan for devices that support Bluetooth 5.0; no additional compatibility or features are implied beyond the provided data.