P/N: ZW-19: black color
P/N: ZW-028: purple color
P/N: ZW-028: blue color
 
Specification:
Hands-free Calls with Microphone.
With high-sensitivity microphone, you can enjoy clear hands-free calls anytime and anywhere.
Bluetooth V5.0+EDR Technology: Easy to pair with almost any Bluetooth-enabled audio players devices, and equipped with 3.5mm audio jack (provides a simple wired connection of a variety of music devices, such as MP3 / MP4, etc. for Bluetooth-disenabled devices).
Ergonomic Design: It is light and portable with adjustable headband length design. Its ear cushion design is based on the outline of human ear which is comfortable to wear and can greatly insulate the noise around you, so you can hear your music and call clearly.
Built-in rechargeable Lithium battery lasts about about 2 hours with LED light on and 200 hours of standby time per charge cycle. Multichoice: Multiple music modes for you to choose, such as Card mode, Bluetooth mode, wired mode.