The Sleep Band 2.0
€29.99
- On sale

Bluetooth Sleeping Headphones Sports Headband Thin Soft Elastic Comfortable Wireless Music Earphones Eye Mask for Side Sleeper
Bluetooth technical parameters:
Bluetooth transmission distance: 10m
Music playing time: Maximum sound 7h, medium volume 10 hours
Microphone distance: 1m
Bluetooth standby time: 72h
Battery capacity: 150mA / h
Battery power: 0.55w
Horn impedance: 32 ohm
Horn power: 0.02w
Frequencey range: 2.4-2.4835ghz