Replaceable micro usb earbuds for your smart glasses. Universal micro usb mono single stereo earphone for bluetooth headphone.

Features:

• High quality and durable in use.
• Durable and soft, High elasticity.
• New Universal Micro USB  Single Stereo Earphone For Bluetooth Headset.
• Easy to install.
• Total Length about 54cm/1.6ft
• Speaker diameter: diameter 10mm
• Impedance: 16Ω
• Bandwidth: 20-20000HZ
• Sensitivity: 100DB
• Weight:7G
• It is suitbale for most of Bluetooth Headphones
• Note: It is suitable for Micro USB 5PIN

Package Content:

• 1 x Additional Earphone for Bluetooth Headphon