Unicorn Bluetooth & Wired Foldable Headphones Features: 2-in-1 audio headphones for wireless listening to your music in Bluetooth 5.0 (up to 10m range) Kids Safe: Sound limited to 85 dB to protect children’s 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 Rechargeable battery: Several hours of battery life in wireless mode Unlimited playtime in cable mode Specifications: Dimensions: H:21.0 x W:17.0 x D:8.0 cm Guarantee:1 year Material: Plastic/Metal Model Number: HPBT010UNI