HUIFU Wireless Earbuds Bluetooth Headphones, Ear Buds with Deep Bass, 40H Long Playtime, Power Display, IPX7 Waterproof in Ear Earphone with Mic for Phone Tablet Sports Workout, Dark Blue

Long-Lasting Battery: Enjoy up to 40 hours of playtime with the charging case, and a 15-minute fast charge provides 90 minutes of uninterrupted audio.
Seamless Connectivity: Equipped with the latest Bluetooth 5.3 technology, these earbuds offer instant pairing, ultra-low latency, and a stable connection within a 15-meter range.
Immersive Sound Quality: Experience powerful deep bass and detailed audio courtesy of the 13.2mm four-magnet dynamic driver and professional sound tuning.
Comfortable Fit: Weighing just 4.4g each, these earbuds feature soft ear tips in three sizes and a contoured design for a secure and comfortable fit during extended wear.