Bluetooth version: 5.3 Wireless range: 10 m 12.4mm Dynamic Bass Boost Driver 50dB Smart Active Noise Cancellation (ANC) Hi-Res Certified with LHDC 5.0 Upto 40 Hours Battery Life | Fast-charging support of 10 min charging for 7 hours playback 6 mic Noise Cancellation Google Fast Pairing | 55ms ultra-low latency | Bluetooth 5.3 IP55 Water Resistant | realme Link App Connectivity