Brand Name: Rondaful Connectors: None Control Button: No Active Noise-Cancellation: Yes Style: Ear Hook Communication: Wireless Vocalism Principle: Dynamic Volume Control: Yes Wireless Type: Bluetooth Codecs: NONE Support Memory Card: No With Microphone: Yes Model Number: headset Resistance: 9Ω Frequency Response Range: 20-20000Hz Function: Sport Function: Common Headphone Function: For Mobile Phone Function: HiFi Headphone Sensitivity: 88±3dB Waterproof: Yes Is wireless: Yes Line Length: None Plug Type: Wireless Support APP: No dropshop/wholesale: support type: Headphones type1: Bone Conduction earphone type2: earphone type3: Wireless earphone type4: Bluetooth earphone type5: HD Sound Quality Earphone type6: headset
