Headphones are an indispensable product of this time, but finding good headphones is quite an art. Wireless headphones are a bull's eye! Fast full charging time and long battery life make it easy to listen to music while traveling by train or cycling. Thanks to the built-in extra options in the headphones, you can listen to the radio, make phone calls and share music by inserting a memory card. TECHNICAL SPECIFICATIONS Model: P47 Working time: up to 6 hours Standby time: up to 18 hours Built-in micro SD card reader JACK input Bluetooth 5.0 + EDR technology Built-in rechargeable battery Charged via USB cable High sound quality Color: Black The P47 headphones are a 4-in-1 device! They have Bluetooth connectivity, a built-in MP3 card reader, FM radio and the ability to make and receive phone calls. It's all in one device! FUNCTIONALITY FIRST The P47 headphones connect to most electronic devices thanks to Bluetooth 5.0 + EDR technology. So you can pair them with your smartphone, laptop, tablet, or game console. They also guarantee fast, lossless sound transmission within a range of up to 10 meters. Thanks to the built-in TPT antenna that receives FM waves, you can also listen to the radio. All you have to do is switch to FM mode, hold the Play/Pause button, and the headphones will automatically search for the station. EVERYTHING UNDER CONTROL The headphones allow you to control volume, calls, and music using the buttons built into the handset. In addition, you can redial the last dialed number by double-clicking the Play/Pause button! Phone calls are possible thanks to the headphones' built-in microphone. HEADPHONES THAT FIT YOU PERFECTLY The headphones are extremely lightweight, so they won't tire your ears even after extended use. The earcups are lined with soft eco-leather for ultimate comfort and noise isolation. You can perfectly adjust the headphones to the shape of your head, as each earcup is individually adjustable. PERFORMANCE AND COMFORT The wireless headphones have a built-in rechargeable battery that charges with the included USB cable. A full charge takes just 2 hours. A full battery gives you up to 6 hours of continuous listening time with your favorite music or audiobook. However, when not in use, the headphones will remain on standby for up to 18 hours.