News! Magnetic wireless headphones in the form of an elegant pendant with a microSD card reader. Thanks to magnets, you'll forget about tangled cables! The headphones have a built-in microphone that allows for making calls when the device is connected to a phone or smartphone with a built-in Bluetooth module. Additionally, there is the option to receive and end phone calls. Product features: - Bluetooth 4.2 - wireless connection to a phone, smartphone, computer, etc. - slot for microSD cards - power supply: 100mAh battery - built-in microphone - range: 20 meters - charging current: 5V 100mA-300mA - volume control - signal LED indicators - ability to receive and end calls - charging time: 5 hours - on/off switch