Welcome to the future of tech meets fashion! Stay warm, answer calls, send voice texts, all without lifting a finger or your phone.

Features:
-V4.2  Bluetooth version, available for most devices with Bluetooth function.
Elastic knitted material, warm, soft and stylish design.
-Built-in microphone, available for cell phone to transmit the sound to your audio devices directly, hands-free answering.
-Built-in Li-ion chargeable battery, charge via USB cable, long stand-by time.
-The headphones can be removed for washing

Specifications:
Bluetooth version: V4.2
Frequency: 2.4026GHz-2.480GHz
Transmission distance: 10M / 32.80ft
Transmission distance of Mic: ≤1M / 3.28ft

Frequency response：85db
Li-ion battery: 3.7V/180mA 
Charging time: 2 hours
Number of charge: > 1000 times
Charging voltage: DC 5V
Standby time: 60 hours or so
Continuous working time: about 6 hours
Bluetooth name: Bluetooth Hat/Call me (you may search one of them)
Item weight: 120g

Package size: 28 * 13 * 3.2cm (L * W * H)
Package Weight: 160g

Setup

Press the ON/OFF button for 2.5seconds, the device is open once "BLUE" LED slowly flash. Press 2.5 seconds again, device close.

Due to different Bluetooth module, you may search one of the Bluetooth name: "Bluetooth Hat", "Call me" on the Bluetooth device list of your smartphone, no password needed.

Make sure you enable both call audio and media audio on your Bluetooth set up menu on your phone.
You might have to manually adjust the hat to find the Micro USB charging port because the Bluetooth hat is washable.

Note: Due to the differences in monitors, images may not reflect the actual color of the item. 

Package List:
1 * Bluetooth music hat
1 * USB cable