IPx5 Water Resistance Certified ? Magnetic Lock control ? BT5.0 chipset which provides distortion-free audio performance and longer talk time ? BT Profiles: HSP, HFP, A2DP and AVRCP ? 10mm Sound Driver for exceptional bass ? Easy to operate physical Control Buttons for Volume ? Track change & Play/Pause ? Advanced Audio Coding Connect 2 Mobile phones simultaneously ? Operating Range: 10 Meters ? Battery Capacity: 150mAh ? 8 hours at 80% Volume playback time and 24 hours standby time ? Fast Charging: Yes, 4 Hours Playback with 20 minutes Charge ? Full Charge: 1 hour ? Inbuilt Mic. & Volume controls enable hands-free calling and volume control with ease ? Voice Assistant, Google Assistance & work with Siri – Color in Red,Black