Welcomed the Advisory!
-Support Bluetooth Communication And Bluetooth Music
-Low Loss High Quality Stereo Sound
-Built-in Lithium ion Battery With Micro USB Charging Function,charge via USB Cable, long stand-by time.
-LED Display For Working Status
-Use Friendly Function Design
-Knitted material ,fashion and keep warm with answer the phone in winter.
-Set-in MIC, available for cell phone to transmit the speaking phone to your audio devices directly so that the user can hand free answering phone up via the device.
-Support display receiver battery on iPhone.
Bluetooth key description
1. Power on key / telephone connection / pause / play
2. Volume plus key / next song
3. Volume down key / previous song
4. Microphone hole
5. USB charging port
Bluetooth parameter description
Frequency range: 20-20KHZ
Impedance: 32 ohms
Speaker size: 32mm
Transmission distance: CLASS
Operating range: 10M
Charging time: 2H
Duration: 6-8H (70% of electricity)
Battery: 180mA polymer lithium battery
Bluetooth protocol: 4.1
Bluetooth search name: BT-01
1 x Bluetooth Music Hat
there have a small hole , the headphone cap can be taken off, so that you can wash the hat.