Specifications:

• With Microphone: Yes
• Wireless Type: Bluetooth
• Waterproof: No
• Volume Control: No
• Vocalism Principle: Other
• Support Memory Card: No
• Support APP: No
• Style: Ear Hook
• Series model: I7S / I9S / I11 / I12
• Sensitivity: 42dB
• Resistance: 32Ω
• Plug Type: Wireless
• Model Number: I7S TWS
• Line Length: None
• Is wireless: Yes
• Function: Sport
• Function: For Mobile Phone
• Frequency Response Range: 20-20000Hz
• Control Button: Yes
• Connectors: None
• Communication: Wireless
• Codecs: Apt-X HD
• Brand Name: WPAIER
• Active Noise-Cancellation: Yes