Specifications Brand: Noise Model: Noise Buds Verve Color: Forest Green , Carbon Black , Cloud White Design & Build: In-ear with stem, chrome finish Bluetooth version: 5.3 (some sources say v5.2) Wireless range: Up to ~10 metres (typical for TWS) Driver size: 10 mm (some sources) Battery / Playtime: Up to 45 hours total (buds + case) stated by brand Latency: ~40 ms (low latency mode) Quick / Fast Charging: Instacharge: 10 min charge = ~150 min (~2.5 hours) playback Water resistance: IPX5 rating (resistant to splashes/sweat) mentioned in review. Microphones / Noise cancellation: Quad mic setup + ENC Controls: Touch controls on the earbud stem + voice assistant support (Siri / Google)