KOLINSKY KS55 Wireless Earbuds TWS Bluetooth-compatible 5.0 Headphones Premium Sound Long Distance Connection Headset - Black

• The advanced Bluetooth-compatible 5.0 technology ensures stable connectivity and high-speed transmission

• The powerful speaker driver unit and half-in-ear acoustic structure provides you with a Hi-Fi stereo sound

• Features 30mAh earbud batteries and a 200mAh charging case battery

• It can last 3 hours of playtime on a single charge and provides extra 12 hours of playtime with a charging case

• With dual ear touch control, which allows you to easily control your music, volume, and answer calls

• Adopting ergonomic design, which brings you a table and comfortable fitting experience

Specification:

• Model: KS55

• Material: ABS

• Bluetooth-compatible chip: 6983

• Waterproof grade: IP4

• Compatible system: for IOS/ANDROID/WINDOWS

• Bluetooth-compatible version: 5.0+EDR

• Battery type: Polymer lithium battery

• Earbud battery capacity: 30mAh

• Charging case battery capacity: 200mAh

• Power supply: Charging case: USB charging; Earbud: magnetic charging

• Charging time: Headset: about 30 minutes; Charging case: about 2 hours

• Earbud playing time: about 3 hours

• Charging times of charging case: about 4 times

• Control mode: touch

• Firmware language: English