XTREMTEC XT300 Wireless Bluetooth Earbuds and 47W GaN Dual-Port Fast Charger Combo USB and bouncy return

and bouncy return

Unique Adjustable Structure

Thoughtful Rubber Protection

over voltage protection

FN+2 Change backlight colours

XTREMTEC XT300 Wireless Bluetooth Earbuds and 47W GaN Dual-Port Fast Charger Combo USB and bouncy returnAbout XT300 Wireless Bluetooth Earbuds 1. ANC & TRANSPARENCY Automatic smart control over ambient sound and block out about 25 dB noise with 4 built in noise cancelling mics. Transparency mode allows outside sound in, enhance & improve the perception of surrounding sound, care for your safety while providing high quality audio. One earbud will automatically switch to Transparency mode if putting another earbud into the charging case in order to keep