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Etymotic Research ER4XR with Etymotion Wireless Bluetooth Cable, Black
High performance balanced armature drivers are precision matched to within 1 dB Specially designed for uncompromising accuracy in the mid to high frequencies with a bit of extra presence in the lower end Built in functionality to answer calls, play/pause, and change tracks 35-42 dB of noise isolation with a max output of 122 dB Included Components Earphones, Bluetooth Cable, Eartips Dimensions 9.7 x 6.7 x 2.7 inches, Weight 1.1 pounds, model number Batteries 1 Lithium Ion batteries required., Rank Electronics Earbud & In-Ear Headphones 23848, Available April 28, 2020, Manufacturer Etymotic,

Price is $316.00
Price: $316.03