Specifications Band: Noise Model Name: Air Buds+ Color:  Jet Black , Pearl White Battery life: Up to ~4 hours With charging case: Up to ~20 hours Fast charge (“Instacharge”): 8 minutes charging gives ~80 minutes playback Charging port: USB Type-C Water/sweat resistance: IPX4 rating Connectivity features: Instant pairing / “Hyper Sync” technology Charging port: USB Type-C Fit & design: Silicone ear-tips, “no-drop” design claimed Mics & calling: Dedicated individual mics for each earbud, stereo-calls supported Range of Bluetooth: 10 m (open space) Compatibility: Works with Android & iOS devices