bluetooth version: V3.0+EDR
Transmission distance: 10M / 32.80ft
Transmission distance of Mic: ≤1M / 3.28ft
Frequency response: 85db
Li-ion battery: 3.7V/200mA
Charging time: 2 hours
Number of charge: > 1000 times
Charging voltage: DC 5V
Standby time: 30 hours or so
Continuous working time: about 5 hours
bluetooth name: bluetooth Hat/Call me (you may search one of them)
1. Elastic knitted material, warm, soft and stylish design.
2. Headphone can be taken off so that you can wash the hat.
3. Allows you to keep your music where it belongs - in your ears.
4. Built-in Li-ion chargeable battery, charge via USB cable, long stand-by time.
5. V3.0+EDR bluetooth version, available for most of devices with bluetooth function.
6. Perfect for traveling, waiting for the bus, jogging in the cold or just rocking out in your bedroom.
7. Protects you from cold winter and will also allow you to listen to music and talk while doing variety of other activities.
8. You will look great and keep warm while listening to your favorite music. Keep the sound track to your life playing all the time.
9. Built-in microphone, available for cell phone to transmit the speaking phone to your audio devices directly, hands-free answering.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.
1x bluetooth music hat
1x USB cable