description:
Bluetooth version V4.0 EDR for most Bluetooth-enabled devices.
Elastic woven material, warm, soft and elegant design.
You can fix your hair and let you listen to music and talk while doing various other activities.
Built-in microphone, can be used to directly transfer the call to your audio device, hands-free listening.
Built-in rechargeable lithium-ion battery, charging through the USB cable, waiting for a long time.
When you exercise, you can absorb sweat.
When you sleep, you can use your eyes.
You can undo and wash.

specification:

Bluetooth version: V4.0 EDR
Frequency: 2.0Hz-20 kHz
Transmission distance: 10 M
Lithium-ion battery: 180 mAh
Charging time: 2 H
Continuous talk time: 4-6 H
Music playback time Bluetooth: 3-6 hours
Standby time: 21
Hour sensitivity: 95DB
Impedance: 32 ohms
Speaker size: 32 mm
The speaker is detachable so you can clean the hat

packing list
1 x Bluetooth music scarf
1 x charging cable
1 x manual