Wireless Earbuds, [Upgraded] Bluetooth 5.0 HiFi Bass Stereo in Ear Headphones, Bluetooth Earbuds with Charging Case, Mini Sweatproof Wireless Earbuds Mic Single Twin Mode IPX7 Waterproof

A true wireless Bluetooth TWS Headphones with advanced headphone chip to ensure stable signal and sound quality transmission, can provide you with high quality call or music enjoyment. With low power consumption and long enough working time, it is the best companion for you to travel. Quality earplugs make you comfortable to wear and are ideal for outdoor sports. You should not miss them! Bluetooth version: Stereo 5.0 Charging voltage: 5V Operating Range: Up to 33 feet/10 meters (No obstacle between) Rechargeable box battery capacity:350-mAh Horn frequency response: 20Hz-20KHz Speaker sensitivity: 95dB/1KHZ Distance Bluetooth stays connected: Music playing time : 5-6 hours Charging time: 1-2 Hours via Micro-USB cable Call duration: 2-3 Hours Standby time: 100 Hours Microphone: Built-in Battery capacity: base 350-mAh, machine 40-mAh Package: A pair of headphones 1 x charging cable 1 x base 1 x manual