These earbuds were purchased last June, you can still claim a seven-month warranty.
They are in brand new condition, not used heavily.
Sound quality is top notch, LDAC supported.
Main features:
Frequency: 2.4 GHz band (2.4000–2.4835 GHz)
Signal/Noise: Hybrid active noise cancellation (ANC)
Environment noise cancellation (ENC)
Connection type: Bluetooth version: V5.3
Supported profiles: A2DP/AVRCP/HFP
Effective range: 10 meters
Microphone: 6 mics and AI-based noise reduction algorithm
Battery:
Charging case battery capacity: 350mAh
Earbud battery capacity: 35mAh
Duration:
Playtime (earbuds): 8h (ANC off), 6h (ANC on)
Battery life (charging case): 32h
Charging time: 1.5 hours
Charging port: Type-C
Quick charging: 5 minutes charging for 1 hour playtime