Wireless Bluetooth Beanie Hat,xinmaous Music Knitted Cap with Stereo Speakerphone Headset Earphone Speaker Mic Phone Call,for Outdoor Sports, Skiing,Running, Skating, Walking, (Gray)

Multifunctional: Language chat/Listing to music/ Volume change/ Answer a call/Comfortable warmth/Long time/ Good ventilation. This Bluetooth Hat allows you enjoying music while protecting from cold. Built-in microphone, available for cell phone to transmit the speaking phone to your audio devices directly, hands-free answering. Best for gym, fitness, workout, exercise, outdoor sports such as running, skiing, snowboard, skating, hiking, camping, dog walking, holiday traveling etc. Specifications: Bluetooth version: V4.2 Working distance: up to 10 meters Frequency range: 2.4026GHz-2.480GHz Li-ion battery: 3.7V/100-200mA Charging time: 2 hours Standby time: 30 hours or so Charging voltage:DC 5V Continuous working time: about 4 hours User tips: Before you start using the bluetooth beanie,please use the USB cable to charge it first. please remove the Bluetooth module before washing in order to prevent the Bluetooth from water. Make sure you enable both call audio and media audio on your Bluetooth set up menu on your phone. Package Includes: 1* Bluetooth hats 1*USB cable 1* User manual