TWS Bluetooth Wireless Earphones Sports Stereo In Ear Headset with Charging Box – Black

• Soundproof headphone can do clear communication with built-in polymer lithium battery

• Noise reduction technology to reduce external noise and make sound clear even when running. It can also be stable even when jumping

• Bluetooth V5.0 wireless connection, automatic pairing, faster transmission speed, lower power consumption, more stable signal

• 350mAh large battery charging box, can charge the earphones 

• Hi-Fi high frequency technology, super bass stereo sound quality

• Ergonomic design, perfectly fits the contour of ear, comfortable to wear

Specification: 

• Bluetooth version: 5.0 + EDR 

• Headphone battery capacity: 50mAh 

• Charging box capacity: 350mAh

• Music endurance: 3 hours 

• Connection distance: 10 meters 

• Standby time: 120 hours 

• Headphone charging time: 1h 

Compatible with: 

• iPhone/Huawei/Xiaomi and other Bluetooth devices