Material: Polyester
Weight: approx. 80g
Product Name: Headband Headphones for Sleep
Size: As pictures show
Color: black, grey
100% Brand New & High Quality
Bluetooth technical parameters:
Bluetooth version: 5.0
Bluetooth transmission distance: 10 meters
Headphone channel: stereo (2.0)
Music playback time: maximum sound 7 hours, medium volume 10 hours
Microphone distance: 1 meter
Bluetooth standby time: 72 hours
Battery capacity: 150 mAh
Battery power: 0.55W
Audio output signal-to-noise ratio: 93dB
Charging time: 1-2 hours
Maximum input voltage: DC 5V
Maximum input current: 150 mAh
Maximum input power: 0.55W

Package includes:
1x Bluetooth Headband Headphones
1x Cable
1x Instruction

Important to note:
1. 1 cm = 0.39 inch.
2. Please allow 1-3 cm error due to manual measurement.
3. Due to different display and lighting effects, the actual color of the item may differ slightly from the color shown in the picture.