1. Pressure-free Comfort: Single headphone weighs only 10g, lightweight build and skin-friendly silicone ensure all-day comfort. 2. Ultra-long Battery Life: 12.5h on one charge, 50h with charging case, digital display shows remaining battery in real time. 3. Well-balanced sound: Built-in 16mm ultra-large speaker, clear and powerful audio quality. 4. Stable Connection: Latest BT 5.4 technology, auto reconnection, stable transmission, higher communication efficiency and stronger anti-interference ability. 5. Better Awareness: Stay connected to the world around you-when riding a bike, you can still hear the car horn, perfect for outdoor leisure, sports, office work, driving and family entertainment. 6. Specification: BT version: BT5.4 Audio encoding/decoding format: AAC, SBC BT range: 10m Water resistance: IPX4 Music time (50% volume): 12.5h Music time (50% volume) with charging case: 50h Battery capacity: 80mAh (headphones)/800mAh (charging case) Charging time: about 3h Charging input: 5V 1A Charging port: Type-C Frequency response range: 20Hz-20KHz Max output power: 20mW Speaker impedance: 16 Ohm Speaker size: 16mm Overall size: 88.7x66.5x32mm Material: ABS+PC Weight: about 78.8g (single headphone: about 10g)
