Sony WF-C510 True Wireless Earbuds (Open Box) phono stage It employs four completely independent

It employs four completely independent amplifier circuits

Shell: MIM steel shell

External Memory: microSD x1 (Max 1

making an effective noise reduction to ensure lossless audio every time

Hi-res heaven

Sony WF-C510 True Wireless Earbuds (Open Box) phono stage It employs four completely independentWF C510 True Wireless Earbuds Key Features at a Glance Compact and lightweight for comfort all day long. Up to 11 hours of battery life, with up to another 11 hours in the charging case. 2 Multipoint Connection lets you pair to two Bluetooth devices simultaneously. 1 Stay present with Ambient Sound Mode. Great sound quality and a range of customizable EQ presets. Superior sound quality. Easy button operation. Charging cable sold separately. Compact.