For Shoveling Snow Riding Winter Warm Bluetooth Head Light

iOS system can display power and activate SIRI intelligent voice assistant.
The hat is made of high-grade artificial wool-acrylic fiber, which is environmentally friendly and does not fade, shrink or deform. It is double-layer knit, with flanging design, high-grade brown PU leather label, high-end fashion, and a layer of waterproof PVC film is under the leather label. The ear part of the hat For embroidery craft, high-end atmosphere!
5 levels of LED lighting effects: medium brightness, high brightness, slow flash, fast flash, red and blue lights flashing.
Bluetooth specification:V5.2+//A2DP/AVRCP/HFP
Frequency range:2.4026GHz-2.480GHz
Transmission distance:more than 20 meters
Channel:Stereo
Speaker parameters:24 ohm/30mm
Speaker power:10 mWx2
Signal-to-noise ratio:104dB
Functions:previous song, song, volume up, volume down, play, pause, answer call, make call, activate SIRI, microphone intercom
Battery capacity:400mAh
Playing time:24 hours (100% volume test of mobile phone)
Call time:more than 24 hours
Standby time:more than 500 hours (actual test)
Charging time:about 2 hours
Colour:B:Black
Material:Acrylic

Package Contents:
1 * Cap Light

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.