Bowers and Wilkinas PI7 S2 True Wireless Earbuds Color:Midnight Blue Thanks to the product buttons

Thanks to the product buttons you can make the 4 classics espresso

Working voltage: 1

Frost Control: Auto Frost Control

This makes the inside of the machine accessible too

50 / 60HZ ( US Plug )

Bowers and Wilkinas PI7 S2 True Wireless Earbuds Color:Midnight Blue Thanks to the product buttonsWhat does it take to create category defining True Wireless earbuds? High resolution sound and crystal clear voice calls, an industry first wireless audio retransmission case, plus a choice of three elegant colors. TRUE 24 BIT CONNECTION WITH APTX ADAPTIVE Hear your favorite music and movies as they were meant to be heard, thanks to a true 24 bit connection between left and right earbuds for superior sound quality plus high resolution wireless audio