Wireless Behind-the-Head Stereo Headphones (Black/Silver) Wireless Stereo Headphones General Features: Black and Silver color scheme Behind-the-Neck design Built-in Volume Adjuster on the right headphone Scan / Reset button on the right headphone Headphones run on two (2) AAA batteries (not included) 3.5 mm male / RCA male receiver interface 2.75-foot cable length Receiver runs on two (2) AAA batteries (not included) On / Off Switch Red Indicator LED