Product Details

 2019 New small bluetooth earphone S650 sport wireless invisible earplug mini bluetooth4.1 hidden stereo earphone with spy microphone

• Brand Name:BYKRSEN
• Line Length:None
• Is wireless:Yes
• Support Memory Card:No
• Model Number:mini
• Connectors:USB
• Style:In-Ear
• Resistance:32Ω
• Sensitivity:120±2dB
• Plug Type:Wireless
• Active Noise-Cancellation:Yes
• Frequency Response Range:20-20000Hz
• Control Button:Yes
• Waterproof:Yes
• Vocalism Principle:Dynamic
• Communication:Wireless
• Support APP:No
• Function:For Mobile Phone
• Wireless Type:Bluetooth
• Volume Control:No