ADV. (ADVANCED) / Sleeper Blue

Variations

Sleeper is a sleeping earphone designed for comfortable use while traveling or sleeping. The compact housing with a silicone body provides maximum comfort for any ear. The full-range micro driver is designed to be neutral without sudden peaks or spikes to provide optimal sound for relaxation.

■Sleeper is made up of one-size ear tips designed to fit all types of ears and a unibody compact silicone body housing. It fits comfortably in your ears without pain even when you lie down with it on.
■Sleeper is specially designed to have a neutral sound suitable for sleep and relaxation regardless of volume level. It reproduces solid bass and clear details, but never tires your ears.
■Sleeper has a built-in microphone for calls and an in-line remote control for controlling media. It can be used with most smart devices with a 3.5mm jack.

■Driver: Full-range neutral dynamic driver
■Impedance: 16 Ohm+/-15%
■Sensitivity: 90dB+/-3dB at 1kHz
■Frequency response: 20Hz - 20kHz
■Rated output: 3mW
■Maximum input power: 5mW
■Cord length: 1.2m
■Plug: 3.5mm gold-plated plug