Sony AS210 Sport In-Ear Headphones Black Up to 16 Minutes of

Up to 16 Minutes of Flight Time

and you can add up to 4 more remote headsets for a 9-person system

but you can efficiently expand the lighting setup with optional brackets that can hold two or three units simultaneously

Fitted Case

Music Playback via USB

Sony AS210 Sport In-Ear Headphones Black Up to 16 Minutes ofSony AS210AP Overview Key Features Splash Proof for All Weather Listening 0. 5" Drivers 17 Hz to 22 kHz Frequency Response L Shaped Gold Plated 4 Pole Mini Plug Adjustable Loop Hangers Integrated 3. 9' Y Type Cable The black AS210AP Sport In Ear Headphones with Built In Microphone from Sony feature adjustable loop hangers for a secure fit while playing sports, a 3. 9' cord for room to move, and 0. 5" drivers that deliver an optimized frequency range.