HONGYU Bluetooth Beanie Hat Winter Warm Soft Knit Hat Cap with Wireless Headphone Stereo Speaker Mic Compatible with Android Cell Phones Support Memory Cards - Deep gray

If the product has any questions, please contact our customer service staff, we will give you the best service! HONGYU will devote ourselves to making our products meet customers' expectation. A special to send friends, family, the best Christmas New Year gift! Features: Elastic knitted material, warm, soft and stylish design. Protects you from cold winter and will also allow you to listen to music and talk while doing variety of other activities. Using the latest Bluetooth version 4.2, Bluetooth connectivity is more stable and powerful. So you can always enjoy your favorite music. Built-in microphone, available for cell phone to transmit the speaking phone to your audio devices directly, hands-free answering. Built-in Li-ion chargeable battery, charge via USB cable, long stand-by time. Introductions: 1.Bluetooth: V4.2+EDR 2.Frequency: 2.402GHz-2.480GHz 3.Transmission Distance: 10M or so 4.Transmission Distance of MIC: 1M 5.Charging time: 2.0 hours (first time should 2.5 hours) 6.Standby time: 60 Hrs so 7.Size: Fits for head circumference about 56 to 62CM 8.It is available to wash it after taking out cable and bluetooth device from the cap. 9.Number of charge: > 1000 times 10.Item weight: 100g Precautions Do not expose beanie to liquids or moisture. Do not attempt to tamper with the beanie by dropping,dissembling,opening or crushing,among others. Pull out the bluetooth module before washing the beanie hat. Keep the beanie hat away from fire Do not store the headband near acidic or alkaline material. Package: 1*Bluetooth Beanie Hat 1*Micro USB charge cable 1*User manual