Mini Wireless 4.0 Stereo In-Ear Headset Black Earphone Earbud Earpiece

• We've do our best to make the photo more close to the real items.
• Condition: 100% brand new and high quality.
• 4.0 smart chip, efficient transmission speed.
• Compact, ultra light design stereo headset, portable and easy to carry.
• High-fidelity sound quality, wireless songs enjoy.
• Voice report number, low power remind, connect/disconnect remind, boot off prompts.
• Allows you to conveniently answer calls while driving.
• Supports two mobile phones simultaneously connected.
• Long battery life, fast charging.
• Support for WeChat, QQ voice calls, movie.
• Compatible for almost all the mobile phones and tablet PC, etc.
• With A2DP/AVRCP high-quality stereo audio transmission and remote control protocol.
• Powerful noise cancellation circuit.(Active Noise Reduction.)
• Wired and automatically switch to support audio input.
• Charging time is about 1 hour.(Power Indicator Charging: blue light lights, fully charged: blue light goes out.)
•  Type: Wireless Earphone
• Sound Track: Stereo
• Impedance: 32 OHM
• Earpiece: Single
• Transmission Range: 10m
• Fit Design: In-Ear Only
• Compatible Brand: Universal
• Battery Capacity: 50mAH
• Earpiece Design: Earbud (In Ear)
• Material: High Technology PVC
• Power Level: CLASS II
• Output Power: 30mW
• Frequency Response: 20-20000 Hz
• Operating Voltage Range: 3.0V-4.2V
• Microphone Sensitivity: -42dB
• Play Time: About 4 – 5 hours
• Charging Power: DC5V Power Interface [The Hole] (Computer USB port, mobile phone charger, car charger.)
• Compatible: for Android, Apple, Microsoft, Symbian 99% of with Cell Phones(iOS Cell Phone Has Power Display)
• Size(Dia x W x H): 20mm x 15mm x 18mm/0.79" x 0.59" x 0.71" (Appeox.)