Wireless bluetooth Knitted Hat Headphones Built-in Stereo Music Speaker for Mobile Phone

Description: Material:Knitted Color:Black Size:21*23.5cm bluetooth Version: V3.0+EDR Frequency: 2.4026GHz-2.480GHz Transmission distance: 30ft or so Transmission distance of MIC: 3 ft Li-ion Battery:3.7V/100mA Charging time:2.5 HRS Stand- by time: 60 Hrs or so Continuous working time: about 4-5Hrs Features: 1. V3.0+EDR bluetooth version, available for most of devices with bluetooth function. Such Samsung iPhone5/5s iPhone 6/6Plus iPhone7/7Plus Xiaomi One Blackberry. 2 Knitted material, fahion, music always arounds you and it is perfect for traveling, waiting for the bus, jogging in the cold. 3. 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. 4. Handsfree speaker let you warmly making a phone call and listening to music. 5. Good design on Speakers which are placed in the comfortable position of your ears. 6. Humanized designs of its Power Display and Voice Prompt. 7. One of the main function: double-click the pause button to call the recent contact. Package included: 1 x bluetooth Music Hat 1 x Charging Cable