Bluetooth V3.0 EDR Music Eye Mask Sleeping Leisure Travel Essential

Features:
- Bluetooth V3.0 and EDR version， compatible with most Bluetooth-enable devices
- Built-in microphone， the user can hand free answer phone via the device
- Velvet and elastic material， relax your eyes when taking a break
- Built-in Lithium-ion rechargeable battery with USB cable
- the eye mask is removable and can be washed
- Strong deep bass， wonderful music world
- Retractable belt for different people
Note: support power display on iPhone

Specifications:
Bluetooth: V3.0 + EDR
Frequency: 2.402GHz - 2.480GHz
Transmission distance: 10m
Transmission distance of mic: < 1m
Rechargeable Lithium-ion battery: 130mAH， 3.7V
Charging time: 1 - 2 hours
Stand-by time: about 360 hours
Continues working time: about 6 - 8 hours
Bluetooth pairing name: BT music

Usage:
Press the middle button 5 seconds， try to seek the Bluetooth " BT Music " for parring Item Type: Massage Relaxation
Power (W): 0.25W
0.174 Package weight: 0.206 kg
Package Size ( L x W x H ): 22.00 x 11.50 x 6.50 cm / 8.66 x 4.53 x 2.56 inches
Package Content: 1 x Eye Mask， 1 x Bag， 1 x English Manual， 1 x USB Cable