Product parameters
Product name: Bluetooth knitted hat
Battery capacity: 180mAh lithium battery
Product size: 22.5 * 21.5CM
Gross weight of product: 100g
Product material: acrylic fiber
Product Bluetooth: BT-01
Transmission range: 15m
Functions: battery display, call function, music support
Bluetooth protocol: 5.0
Channel: stereo
Usage: headworn
Single or double ear: double stereo
Color: blue, black, darkgray, gray, red, beige
Chip type: Zhongkelunxun
Endurance: 6 (hours)
Package: 1