TWS & BT 5.0. Adopting the most advanced BT 5.0 technology,the earbuds provide one-step pairing,faster transmission speed,more stable connection and lower power consumption.
Premium Stereo Sound Quality. F9 offers clear and stereo sound quality with magnetized moving-coil speaker.CVC8.0 intelligent noise reduction reduces ambient noise and allows you to enjoy immersive sound even in the noisy environment.
Large Capacity Battery. Provide 4-5 hours of playtime and call time after a single full charge.2000mAh charging box can charge not only earphones but also the mobile phone for emergency.
LED-Digital Display & Comfortable Wear. LED-digital screen shows clearly the battery charging status and battery power consumption. Made of skin-friendly material with ergonomic design,the earphones fit well the ear canal and reduce ears pressure,ensuring in-ear wear comfort.
Smart Touch-Control& HD Call. Wake Siri with one-touch and both volume and music control can be done easily.You can also enjoy HD calls with built-in microphone.
More Practical Features. Binaural separation design supports connecting with 2 devices separately.IPX7 waterproof allows you to deal with daily water activities easily and enjoy sports freely.
Universal Compatibility. Widely compatible with iOS,Android and Window systems.
Charging Box Battery:3.7V/2000mAh
Transmission Distance:about 10M
Earphone Charging Time:30-45mins
Charging Case Charging Time:1H
4*Earplug Silicone Caps