Stylish bluetooth Music Beanie Hat Wireless Cap Headset Headphone Speaker Mic

Specification Name blutooth Music HatColor Black White Redbluetooth version V 4 2Frequency range 2 4026GHz 2 480GHzTransmission distance 10 15MTransmission of mic 1MLi ion battery 3 7V 200mAhCharging voltage DC 5VChannel StereoSpeaker parameters 24 ohms 30mmSpeaker power 10mW 2Signal to noise ratio 102dBContinuous working time 4 6 hoursStandby time 30 hoursCharging time 2 hourFunction Previous song Next song Volume plus Volume reduction Play Pause Answer the call Ring up Microphone intercom Feature V4 2 bluetooth version campatible with most devices with BT function made of softwarm knitted fabric making it comfotable to wear Built in microphone provide a hands free phone calls and music audio enjoyment Built in Li ion rechargeable battery make charging the music hat easily Ultra low power consumption 6 hours of continuous play music Stylish benie design Long standby time The speaker device can be taken off from the hat make the hat itself washable Suitable for traveling jogging sports waiting for bus or any other occasions in a cold weather Note 1 Please allow 1 5mm error due to manual measurement Please make sure you do not mind before you bid 2 The colors may have different as the difference display please understand Package included 1 x Hat built in bluetooth headset 1 x USB Cable1 x Manual