Batman 2 in 1 Bluetooth® and Wired headphones

* 2-in-1 audio headphones to listen to your music wirelessly in Bluetooth 5.0 (up to 10m range) or plugged in with the removable jack cable. * Sound limited to 85 dB to protect the ears * With built-in microphone, play / pause and volume buttons to control your music and answer phone calls. * Compatible with all smartphones, tablets, audio and video players equipped with Bluetooth or with a 3.5mm audio jack output for headsets. * Rechargeable battery: several hours of battery life in wireless mode. Unlimited playing time in cable mode. * Robust, lightweight, and foldable, it fits in a bag and can be taken anywhere: at school, when traveling … * Adjustable, it adapts to all head sizes