Carry your music in style with the Bitty Boomer Marvel Iron Man portable Bluetooth speaker. This character-themed mini speaker (4.5 cm tall) connects to Bluetooth devices (Bluetooth 4.0/5.0/5.2) with a 9 m range and delivers up to 4 hours of playtime. Pair two Bitty Boomers for extra volume, use the built-in selfie remote, and attach the included backpack clip/strap. USB rechargeable; package includes charging cord, lanyard, and manual. Covered by a 12-month manufacturer's warranty.