ITEM NAME:XG-12 TWS Bluetooth 5.0 Earphone True Wireless Earbuds w/Charging Box Mic A#S Product Description Description: Feature: 1. Fashionable appearance, intelligent touch, abandon the traditional button headphones to squeeze the ears. 2. Charge with charging box at any time. 3. Life Waterproofing. 4. Compared with Bluetooth 4.2, the new generation Bluetooth 5.0 has lower power consumption, faster transmission speed and more stable signal. 5. HiFi sound quality, better listening effect. Specification: Bluetooth chip: BLUETRUM 5535 Bluetooth version: 5.0 + EDR Horn: 8 Li Real Copper Ring Adhesive Frequency response: 20Hz-20KHz Sensitivity: 98 dB Impedance: 16ÃŽ © Rated power: 3MW Call time (medium volume): 3H Music Time (Medium Volume): 3.2h Transmission Distance (m): 7-10m Power consumption: 18-22 mA Input power: 93 mW Headphone Charging Time: 1h Input power: 93 mW Headphone battery capacity: 55 mAh Charging box battery capacity: 350 mAh Outside charging time of charge box: 1.2h Battery voltage: 3.2-4.2V Packaging size: 90*60*35mm/3.54*2.36*1.37'' Weight: 105g Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand. Included: 2 X Bluetooth Earphones 1 X Charging Cable 1 X Charging Box 1 X User Manual.Compared with Bluetooth 4.2, the new generation Bluetooth 5.0 has lower power consumption, faster transmission speed and more stable signal. Bluetooth chip: BLUETRUM 5535. Bluetooth version: 5.0 + EDR.