Sennheiser IE 80S BT Audiophile In Ear Bluetooth Headphone, Black REFURBISHED With a connection 25% faster

With a connection 25% faster than any other wireless tech available

The BioTracker sensor monitors heart rate

this tablet keeps you engaged with it for up to 15

[Ultra thin] : An impossibly ultra-thin profile meets a full metal unibody design for portable power perfected

Frequency Response ‎20000 KHz Model Name ‎LinkBuds Fit Connectivity Technology ‎Wireless Wireless Communication Technology ‎Bluetooth Included Components ‎Cable

Sennheiser IE 80S BT Audiophile In Ear Bluetooth Headphone, Black REFURBISHED With a connection 25% fasterFeatures The first Audiophile Bluetooth In Ear headphones from audio specialist Sennheiser Supports Hi Res codecs for uncompromised sound, including LHDC, aptX HD, and AAC aptX low latency support ensures perfect synchronization with video content Dynamic speaker system with 10 millimetre drivers and powerful neodymium magnets to ensure audiophile grade accuracy and clarity Precisely tailor the sound experience using the Sennheiser Smart control app