Product Name: Bluetooth music baseball cap / Handsfree Bluetooth Headset
Bluetooth version: V3.0 + EDR;
Output frequency: 2.402GHz-2.480GHz;
Transmission distance: 12 meters;
Lithium Battery: 3.7V 220MAH;
Charging time: 2 hours;
When music Duration: 3.5 hours;
Standby time: 15 days.
Impedance: 32 ohms;
The crowd: unisex, behind a hat with a viscosity adjuster, adjustable size.
Size:27cm x 18cm x 11cm-11.1inch x7.1inch x 4.4inch.
colors: black, beige, gray, rose red, blue, brown.
This Bluetooth music hat, you can receive calls and music; headphone cable can lengthen and shorten, which can also be hidden in a hat. Adjustable size, unisex.
Bluetooth V3.0 + EDR module, quick links, headphones sound clear, as long as you have a sun hat music, anytime, anywhere, all the music on your side! Outdoor sports, travel, climbing, fishing, golf course swing like the best choice.
Suitable for all phones and tablets with Bluetooth.