1. Name: Baseus Open-Ear True Wireless Bluetooth Earphones
2. Model: Baseus AirGo 1 Ring
3. Material: ABS+PC
4. Bluetooth version: V5.3
5. Communication distance: 10 meters
6. Listening time: About 6 hours
7. Listening time with charging case: About 25 hours
8. Battery capacity: 40mAh/0.148Wh (headphones), 400 mAh/1.48Wh (charging compartment)
9. Headphone rated input: 5V 80mA
10. Rated input of charging box: 5V 370mA
11. Charging time: About 1.5 hours(charging compartment)
12. Frequency response range: 20Hz-20kHz
13. Charging interface: Type-C
14. Applicable: Playback devices with Bluetooth function
15. Include accessories: Simple data cable USB To Type-C 0.3m (fireproof material), ear caps x 4pcs

*The above data comes from Baseus laboratory measurement values, but the data will be different or have errors due to changes in the objective environment.