Bootaa strives in providing a quality item and an excellent service to serve our customers better. This mini headset owns better echo cancellation, noise suppression and stable signal. You can enjoy your conversation and music without disturbing. Built-in HD mic makes hands-free calls easily. From now on, let's say Goodbye to line limited!

Parameters:
Product Size: Diameter: 21.5mm/ Width: 15mm/ Height: 24mm
Operation voltage range: 3.0V-4.2V
Microphone Sensitivity: -42dB
Impedance: 16 ohm
Frequency response: 20-20000Hz
Output Power: 30mW
Power Rating: CLASS II
Charging power: Micro 5PIN interface computer USB Port

Package content:
1x Wireless Earphone
1x USB Charging Cable
2x Ear Tips
1x Silicone Protective Cover
1x Carrying Case
1x Use Manual

• [Long Battery Life] ---Built-in 60mAh Lithium-poly battery, rechargeable with high performance, up to 4-5 hours for continuous talk time or music time, 1-2 hours full charging time and 72hours long standby.
  
• [HD Stereo Sounds & Fast Pairing Bluetooth Version4.2+EDR] ---Provides you crystal clear speeches and high stereo music in your privacy. The Bluetooth wireless ranges up to 50ft (15meters) with clear sounds. Versatile compatible with smartphones, tablets and any other Bluetooth enabled devices.
  
• [Built-in Sensitivity Mic, Hands-Free with Anti-Shedding Design] ---This stylish, invisible Bluetooth headphones free your both hands from coming call and enable wireless for music listening when you driving, running, working. Suitable for each side of ears and is really comfortable, convenient for most people in any occasion.
  
• [Waterproof & Sweat proof] -Withstand heavy perspiration, submersible to 1.2m underwater for 30 minutes. Waterproof Rating: IP67. No need to worry about sweat or being caught in a rain outdoors.
  
• [Lightweight & One-button Design] -This mini earphone, only 4.5g, is lighter than a one-dollar coins. Easily operated with one multifunction button to turn on/off, play/pause music, answer/hang up the phone with one click; voice repeat and automatically dial the last phone number with double click.
  

[Long Battery Life] ---Built-in 60mAh Lithium-poly battery, rechargeable with high performance, up to 4-5 hours for continuous talk time or music time, 1-2 hours full charging time and 72hours long standby.
BooTaa