TWS Bluetooth 5.0 Earphones 9D Stereo Mini Sports Wireless Headphones

Features: ☆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 adopts a semi-in-ear structure design. The earphone mouth is inclined at 45° so that the earphone shell fits the human ear more closely for a comfortable wearing experience. ☆Long Battery Life☆  -This Bluetooth earphone is equipped with a built-in 30mAh battery which can last 4-5 hours after a single full charge. 280mAh portable rechargeable case can recharge Bluetooth earbuds about 4-5 times. Cooperate with a charging box to meet the needs of one day. ☆Compatible with multiple devices☆  -Smart and Compatible with multiple d