Sleep Headphones Bluetooth Gifts for Women/Men - Sleep Headphones Father's Day Gift Personalized Sleepphones with Ultra Thin HD Stereo Speakers

Specification:
Product Name: Bluetooth Headscarf
Materials: polyester
Color of product: hemp black
Product size: 27cm * 10cm
Bluetooth Version: 5.0
Bluetooth protocol: AGHSP
Bluetooth transmission distance: 10 meters
Headphone Channel: Stereo (2.0)
Music playback time: maximum sound 7H, medium volume 10 hours
Bluetooth standby time: 72H
Battery capacity: 150mA/h
Battery Power: 0.55W
Charging time: 1-2 hours
Maximum input voltage: DC 5V
Maximum input current: 150mah
Maximum input power: 0.55W

packing list:
1 * Bluetooth headscarf