"Description: Equipped with binaural HD call makes the voice clearer and more natural that brings you a improved mobile phone call experience and earbuds ergonomically fits the ear canal deeply. And its feather-light weight and smart touch control are more convenient and comfortable to use,as well as advanced BT 5.0 technology delivers stable and efficient wireless connection to your devices. 1. Bluetooth transmission distance :10 meters 2. Rechargeable battery capacity :300mah 3. Earphone battery capacity :40mah 4. Working time: about 2-5 hours 5. Charging time: 1-2 hours 6. Standby time: about 150 hours 7. Material: plastic 8. Waterproof grade :IPX4 9. Operation mode: button 10. Compatibility :Android,iOS,compatible with Microsoft,Tablet,99% mobile Bluetooth. Features :1. Mobile rail high fidelity full frequency 2. Real-time power display,power level at a glance 3. The left and right ears can be used independently or adapted to Bluetooth devices independently 4. Intelligent button design,convenient operation Bluetooth 5.0,low power consumption " Bluetooth wireless ear pods for seamless connectivity Real-time power display for easy monitoring of battery levels Left and right earbuds can be used independently or paired with Bluetooth devices Intelligent button design for convenient operation Bluetooth 5.0 technology for low power consumption and stable connection