TWS Bluetooth 5.0 Earphones 9D Stereo Mini Sports Wireless Headphones Color:White Improved sound quality compared to

Improved sound quality compared to built-in device speakers

Volume Adjustment: Touch the earphone three times

Ergonomics: yes

97% Cotton

The two earphone’s head can suck together through the built-in magnet

TWS Bluetooth 5.0 Earphones 9D Stereo Mini Sports Wireless Headphones Color:White Improved sound quality compared toFeatures: Fast & Stable Connection Advanced Bluetooth technology guarantees faster and more stable connection and transmission. Open the charging case then the true wireless earbuds will turn on and pair automatically. Care free for pairing problems. When you use a single earphone just take out the second one to achieve seamless transformation between single mode and twin mode. Ergonomic Design Earphone design is based on ear shaped data analysis and