TWS K09 Wireless Bluetooth Earbuds Dual Ear Digital Display In-Ear Headphones Business Sports Noise Reduction Bluetooth Earbuds

High-concerned chemical : None Material : Metal,ABS Maximum wireless range[m] : 10m-20m Sound Isolating : Yes Category : Earphones & Headphones Charging Method : Charging case Driver Diameter : 12mm Impedance Range : up to 32 Ω Bluetooth Version : 5.3 With Microphone : Yes Is wireless : Yes Support APP : Yes Waterproof : Yes Frequency Response Range : 2402 - 2480Hz Sensitivity : 10dB Plug Type : Line Type Active Noise-Cancellation : Yes Volume Control : Yes Control Button : No Vocalism Principle : Air Vocalism Principle Wireless Type : Bluetooth Connectors : Type c Communication : WireLess Style : Ows ear hook headphones Certification : CE,RoHS Origin : Mainland China

Playback Control: Yes Waterproof: yes