Invisible Earpiece Music Earphone Bluetooth Hands-Free In-Ear Mini Wireless Earphones

Invisible Earpiece Music Earphone Bluetooth Hands-Free In-Ear Mini Wireless Earphones

• Wireless Type: Bluetooth
• Function: Common Headphone, For Internet  Bar, Monitor Headphone, for Video Game, For Mobile Phone, Sport, For iPod
• Frequency Response Range: 20-20000Hz
• Volume Control: No
• With Microphone: Yes
• Sensitivity: 120±5dB
• Active Noise-Cancellation: No
• Style: In-Ear
• Resistance: 16Ω
• Communication: Wireless
• Vocalism Principle: Dynamic
• Control Button: Yes
• Plug Type: Wireless
• Support Apt-x: No
• Support APP: No
• Is wireless: Yes
• Connectors: None
• Waterproof: No
• Line Length: None
• Support Memory Card: No
• Bluetooth Standard: Version 4.1
• Color: Black / White / Pink
• Packaging: Cool Retail Package
• Talk/Working Time: : About 2 Hours
• Operation Range: Up to 10 Meters (30 Feet)
• Function 1: Microphone, Wireless Headphone, Bluetooth, Portable
• Function 2: For Routine Office Work, Supports music