Perfect for Sleeping / Relaxation / WFH
ADV. Sleeper Wireless is designed to be your travel and sleep companion. Its tiny housing is made of silicone uni-body and designed for maximum comfort and universal fitment. A full-range micro driver is designed to deliver neutral and comfortable sound signature perfect for sleep and relaxation - no sudden peaks and spikes. Only a pleasant surprise.

Neckband-style Comfort Wireless Connection
The Sleeper Wireless is put together with a soft, flexible and light-weight neckband that sits around your neck whether in-motion or in-bed. The latest BT version 5.0 chipset provides lightning-quick and rock solid wireless connection to your smartphones, with 7-hour continuous music play time that will last through your marathon zoom conference or you sleep through the night.

Universal-fit Silicone Uni-body Housing
The Sleeper Wireless is constructed in flexible and comfortable silicone uni-body housing with one-size ear tips designed to fit all ear types. Perfect small size in-ear design stays in ears comfortably even for side-sleeping.

Neutral Sound Tuning
The Sleeper Wireless is specifically tuned for neutral and comfortable listening suitable for sleeping and relaxation in all volume levels. Details are clear and never fatiguing, bass is controlled but fully present.

Built-in Remote / Mic
The built-in remote and microphone provide convenient controls for music playback and answering/ending phone call. The remote and microphone function is compatible with iPhone, iPod, iPad and most smartphones and tablets via BT wireless connection.

Accessories
1 carrying pouch
1 microUSB charging cable

User Guide
Click here to view user guide

Tech spec

Driver unit	Full-range neutral
Impedance	16 Ohm+/-15%
Sensitivity	90dB+/-3dB at 1kHz
FR	20Hz – 20kHz
Music time	up to 7 hours
Charging time	up to 1.5 hours
BT version	5.0
Connection distance	10m (33ft)
Input port	microUSB
Input power	DC 5V 1A
Voltage	3.7V