Pure sound with high-fidelity quality Supports Bluetooth version 5.3 for a stable and fast connection LED indicator shows battery status Lightweight water-resistant with IPX-1 standard Warranty: 14 days Effective connection distance: 10 meters. Playback time: approximately 10 hours. Charging time: approximately 2.0 hours. Charging input voltage: 3.7V - 5V DC. Bluetooth frequency: 2.402 - 2.480 GHz. Connection: Bluetooth v5.3 Charging type: Type-C Control: Buttons for volume and playback control Noise: Active noise cancellation Buy two and get the second for half price, only 52 SAR