PSB M4U TW1 True Wireless Earphones Black (Open Box) iem cables With their swing fit mechanism

With their swing fit mechanism

Whatever your tastes

220 g w/o cable) and robust construction make headphones perfectly suited for professional use

Intensive research and many years of testing

realizing sound quality and ease of use in a higher dimension

PSB M4U TW1 True Wireless Earphones Black (Open Box) iem cables With their swing fit mechanism100% wire free headphones No connecting cord between left and right earbuds 6mm dynamic drivers tuned for detailed sound with deep bass earhook design keeps headphones secure while running or exercising IPX5 sweat and weather resistant Wireless, of course, means Bluetooth so PSB engineers utilized the latest advanced version (V4. 1) with A2DP wireless audio technology. Bluetooth V4. 1 provides fast, easy pairing with any compatible device and delivers