Description: - Equipped with 1.42mm drive to deliver stunning sound for an enjoyable listening experience. - Built-in large capacity battery for up to 10-14 hours working time and 300 hours standby time. - Works with Bluetooth 5.0 chips to ensure stable and fast connection. - IPX5 life waterproof rate can keep the sweat far away - Ergonomically designed earphones for long-time comfort. - Magnetic design for easy store Specifications: - BT version: 5.0 - Material: Metal+Silicone+TPE - Transmission distance: 10m (accessible) - Waterproof: IPX5 - Battery: 3.7V / 120mAh -Play time:10 hours -Call time: 14 hours - Standby time: about 300 hours - Charging time: about 1.5 hours - Speaker sensitivity: 98dB - Frequency response range: 20-20kHz Package Included: 1*Headset 1*Charging cable