Sony C510 Wireless Earbuds Blue WF-C510/LCE Resolution_Full HD Transient Voltage Suppressors (TVS) are

Transient Voltage Suppressors (TVS) are safety devices used to protect against excessive voltage

and a noise-cancelling microphone

See every detail pop thanks to the deeper shadows and brighter highlights of 1500:1 contrast ratio

K1 Max (with integrated nozzle)

Sony C510 Wireless Earbuds Blue WF-C510/LCE Resolution_Full HD Transient Voltage Suppressors (TVS) areSony C510 Wireless Earbuds Blue WF C510 LCE ALL DAY COMFORT Light and compact to give you all day comfort and designed for the ideal fit, for an exceptional all round listening experience. LONG BATTERY LIFE & QUICK CHARGING Up to 11 hours of battery life (up to 22hrs with case) with quick charging (5 min charge for up to 1 hour of playback). MULTIPOINT CONNECTION Quickly switch between two devices at once. STAY CONNECTED Ambient Sound Mode keeps you