Marshall Minor III True Wireless In-Ear Headphones,Black Retail and includes a Go/No Go

and includes a Go/No Go Gauge

It puts out a powerful 1200 Lumens

Active electronic equalization balances the output of low

80 Hz high-pass filter

allowing you to cover more ground in less time

Marshall Minor III True Wireless In-Ear Headphones,Black Retail and includes a Go/No GoPAIR AND PLAY: Marshall signature sound without any extra clutter just grab your music and go. Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears. Driver Sensitivity : 93 dB SPL (179 mV @ 1 kHz). Driver Type : Dynamic. Driver Impedance : 32 .