•  It is wireless and supports Bluetooth connecting.Superb sound quality headset with bluetooth V4.2+CSR for best stereo sound and superb bass sound. Clear high & low volume. with the built-in mic you can easily take calls.
• Made with exquisite workmanship, it looks very stylish and beautiful. Such practical earphones are very convenient for people to use, especially for those who love sports.
• True Wireless Stereo featuring latest Bluetooth 5 technology and state of the art acoustic components that produce incredible sound quality with deep bass and crystal clear treble.
• Simply take it out of case and it enter pairing mode without messy tricks. Reconnect to your cell phone automatically after initial pairing.
•  Extremely light weight(4.5g), mini in-ear design with two ear wings in your ear canals snugly and multiple sizes to block outer surrounding noise, ensure your headphones stay comfortably firm in place and improve the sports and workout experience.

Specification:

Item Type: Earphone
Color: White, Blue, Black, Pink
Material: Plastic.
Size: Approx. 2.5 * 1.8 * 1.8cm/ 0.98 * 0.7 * 0.7 inch (L*W*H).
Bluetooth Version: 4.2.
Work Time: One For 5-6 hours, and a Set for 2-3 hours.
Stand-By Time: One for 120 hours, and a set for 60 hours.
Charging Time: About 1 hour.