Warranty is still 1 month left. Not used. Everything is like new.
Bluetooth version: V6.0
Sound output: 3–5 mW
Battery type: Lithium Polymer
Earbuds play time: About 7 hours
Total play time (case + earphones): About 20 hours
Talk time: About 6 hours
Standby time: 150 hours
Speaker size: 13 mm
Effective distance: 10 meters
Speaker impedance: 32 Ohm ± 15%
Speaker sensitivity: 112 ± 3 dB
Charging connector: Type-C
Charging voltage: 5 Volt / 1 Ampere
Special feature: ANC + Charging screen display
Battery capacity (earbuds): 30 mAh
Charging case capacity: 250 mAh