Wireless Sport Earphones

Brand Name: QTOBEI Style: Ear Hook Vocalism Principle: Dynamic Control Button: Yes Active Noise-Cancellation: Yes Communication: Wireless+Wired Volume Control: Yes Wireless Type: Bluetooth Is wireless: Yes Support APP: Yes Function: for Video Game Connectors: None Support Memory Card: No Waterproof: Yes With Microphone: Yes Model Number: DZ4190-01B