1. Bluetooth version: V5.4 2. Transmission distance: 10m 3. Earhone battery capacity: 40mAh; charging compartment battery capacity: 300mAh 4. Material: ABS+PC 5. Frequency characteristics: 2.400GHz-2.480GHz 6. Charging interface: Type-C 7. Ergonomic design, fit curved surface, comfortable to wear for a long time 8. AI adaptive bass enhancement algorithm, compact and efficient design architecture, so that the sound level sense is richer and more bass sense 9. ENC call noise reduction, effectively filtering external noise, to achieve high-definition call effect 10. 20-degree angle design, so that the sound hole is close to the ear canal to transmit sound completely, reduce sound leakage and protect privacy and security 11. Waterproof design, outdoor sports are not restricted 12. Bluetooth 5.4 chip, intelligent optimization of frequency hopping signals, anti-interference technology, fast transmission, low power consumption and low latency
