Listen to your music wirelessly with Bluetooth 5.0 up to 10m range or plugged in with the removable jack cable. These 2-in-1 audio headphones feature sound limited to 85 dB to protect ears. Control your music and answer calls with the built-in microphone, play pause, and volume buttons. Compatible with all smartphones, tablets, audio, and video players equipped with Bluetooth or a 3.5mm audio jack output. Enjoy several hours of battery life in wireless mode and unlimited playing time in cable mode with the rechargeable battery. Robust, lightweight, and foldable, it easily fits in a bag and is perfect for school or travel. The adjustable design adapts to all head sizes.