AUDIO FORMAT SBC, AAC SIZE Headphones: 19.8mm×17.55mm×22.5mm Charger: 59.8mm×45mm×29.9mm WEIGHT Single headphones: 3.6 g Charging case: 28.2 g WATER RESISTANCE IPX4 (headphones only) FREQUENCY RESPONSE RANGE 20Hz-20000Hz BATTERY LIFE 20 hours overall playback (50% volume) 4.5 hours of music playback (50% volume) 50 hours...

From the manufacturer Binaural simultaneous Bluetooth transmission Ultra-dynamic speaker AI uplink noise cancellation during calls Slide and tap Dynamically designed for total wireless freedom OPPO Enco Free headphones are designed to integrate seamlessly with your smartphone, optimizing every aspect of your day-to-day listening. From...

With Mic:Yes Bluetooth version: 5.2 Wireless range: 10 m Charging time: Wired - 80 min (with Charging Case), Wireless - 110 min (with Charging Case) 25 Hours Battery Life | Dual-Mic Noise Cancellation DBEE 3.0 Sound System -Expert Audio Quality IP54 Resistance | Co-created...