Call Quality: Clear Call Quality technology reduces background noise Connectivity: Bluetooth multipoint for simultaneous connection to 2 devices Sound: Belkin Signature Sound with balanced high-fidelity audio Water Resistance: IPX5 Charging: USB Type-C fast charging Fast Charging: 10 minutes provides up to 90 minutes of playback Bluetooth: Version 5.3 Wireless Range: Up to 10 m (30 ft) Design: Compact earbuds with a slim charging case Material: Made with recycled plastic Packaging: 100% plastic-free