Oraimo Space Buds Otw-630 Smart Touch Control

Bluetooth version 5.4, offering a stable connection and efficient power use. Wireless range up to 10 m (typical) from your paired device. 11 mm dynamic drivers with “HavyBassTM Active” technology, designed to deliver richer bass and full sound. Hybrid Active Noise Cancellation (ANC) capable of up to ≈ 50 dB reduction of ambient noise. Battery / Playtime: With ANC off: Up to ~11 hours of continuous playback on the earbuds, and up to ~40 hours total with the charging case. With ANC on: Up to ~8 hours on earbuds, and up to ~29 hours total with the case.