Energy Sistem Lol&Roll headphones

These adjustable headband headphones are designed for children's use, offering Bluetooth 5.1 connectivity with a range of 20 meters. They feature 30 mm dynamic drivers with a frequency response of 20 Hz to 20 kHz and support for voice assistants. Their 300 mAh battery provides 15 hours of autonomy in normal use, fully recharging in 2 hours via USB Type-C port.

The device integrates a hands-free microphone and allows you to control playback and volume directly from the headphone. It includes a player for external microSD cards up to 64 GB, compatible with MP3 and WAV files on FAT/FAT32 systems. It weighs 0.105 kg and is compatible with MAC devices, Windows PCs, smartphones and tablets.

• Bluetooth 5.1 connectivity with 20 m range
• 15-hour battery life and charging via USB Type-C
• Player for microSD cards up to 64 GB
• 30 mm dynamic drivers with 20 Hz to 20 kHz response
• Integrated hands-free microphone and playback controls
• Compatibility with Google and Siri voice assistants