10 mm Dynamic Driver Up to 12 Hours Continous Playback 180 mAh Battery Capacity 160 Hours Standby Time IPX4 Water Resistance

12 mm Dynamic Drivers Up to 20 Hours Playback Time 230 mAh Battery Capacity 300 Hours Standby Time IPX4 Water Resistant Type-C Super Fast Charging

With Mic:Yes Bluetooth version: 5.3 Wireless range: 10 m Charging time: 2 hours 30 minutes

With Mic:Yes Bluetooth version: 5.4 AI ENC Noise Cancellation for Calls 13.4mm Dynamic Bass Boost Driver, 32 Hours Total Playback, Fast Charge(10 mins Charge for 6 hrs Playback) Dual Device Connection, 45ms Low Latency, Supports Bluetooth 5.4 IP55 Dust & Water Resistant, Google Fast Pair, Magnetic Instant Connection, realme Link App Connectivity