Twins Wireless BT Headset Headphones HBQ-Q18 Mini Invisible Earbud Stereo Music Hands-free Calls In-Ear Earphone TWS True Wireless Ergonomic Design BT 4.2 Built-in Mic with Charging Box

Features:
Advanced truly wireless technology and BT 4.2 version, which provides you stable connection and transmission, widely compatible with most BT-enabled devices.
Both left and right earphone are complete with BT function, so the earphone can be used alone, or used in pairs, satisfying your different using needs.
Built-in microphone for hands-free call, and it supports voice broadcast for not missing any important incoming phone while enjoying music, providing much convenient while driving, jogging, etc.
Supports last number of redial under the music playing mode(double click the button) and voice prompt function.
Selected Ti diaphragm and dynamic driver, so that it can provide you clear mediant, strong treble and heavy bass, bringing a wonderful music enjoyment.
Mini, invisible and ultra lightweight, and the ergonomic design brings you comfortable and cozy wearing experience.
Swearproof design, fully protecting your earphone from corrosion, and they would not easy to slid down even during intense workout.
Simple operation, which can fulfill almost all functions through the multi-functional button, like answer/hang up a phone, play/pause, power on/off.
Comes with a charging box, just simply put the earphones into the charging box thenit will charge the earphones automatically.
For IOS device, the battery power can be displayed on the screen.
Wide compatibility, suitable for iPhone/Android smartphones/tablets/laptops with BT function.