P100pro TWS Bluetooth 5.0 Touch Wireless Bluetooth Earphone with Charging Box & LED Smart Digital Display, Support Siri & Call 1. Bluetooth 5.0, no delay in voice, no interruption, no drop, mobile device connection speed is faster, signal is more stable 2. Compatible and quickly connect IOS and Android systems, support mobile phones, iPads, laptops and other devices 3. High-fidelity sound quality, greatly improve compatibility and smooth playback 4. LED intelligent digital display, keep track of the remaining power 5. Intelligent voice assistant, free to listen to your commands at any time 6. Smart touch, one-button operation, simple and convenient 7. Semi-in-ear, light and comfortable Product parameters: 1. Bluetooth version: V5.0+EDR ultra low power consumption 2. Working distance: 10-20m 3. Single headphone battery capacity: 35mAh 4. Battery capacity of charging box: 320mAh 5. Working time: 2.5-3.5 hours 6. Headphone standby time: 70 hours 7. Charging voltage: DC 5V