Product information:

Transmission range: 10m
Functions: battery display, call function, music support
Bluetooth protocol: 5.0
Channel: Mono
Usage: headworn
Single or double ear: double stereo
Chip type: Zhongkelunxun
Combination mode: scarf hat two-piece set
Material: cotton
Hat size: 23 * 24cm
Neck size: 24 * 20cm
Hat weight: 73g
Neck weight: 108g (with module)
Battery capacity: 200mAh lithium battery

Features:

With plush inside for warmth, it feels soft and comfortable against the skin

Packing list:

1×Hat
1×Bib