TWS I12 Wireless Earphones

Product Attribute Style : In-Ear Communication : Wireless Connectors : USB Wireless Type : Bluetooth Vocalism Principle : Dynamic Control Button : No Volume Control : Yes Active Noise-Cancellation : No Function : Common Headphone,For Mobile Phone,Sport Plug Type : Wireless Sensitivity : 110±5dB Frequency Response Range : 20-20000Hz Line Length : Other Resistance : 32Ω Waterproof : Yes Model Number : i12TWS Support Apt-x : No Support Memory Card : No Support APP : No Is wireless : Yes