Offer the Marvel Avengers Bluetooth Headphones as a general promotional item for children. These headphones provide safe listening with volume-limiting settings.

• These Marvel Avengers Bluetooth Headphones include dual volume-limiting settings (85dB and 95dB) for child-safe listening, connecting wirelessly via Bluetooth 5.3 with a 10m range.
• Offers extended playback time of up to 25 hours from its 250mAh battery capacity, with a charging time of 1.5 hours.
• Designed for comfort with soft ear cushions and an adjustable headband, measuring L:17cm x W:7cm x H:16cm and weighing 160g.
• A built-in microphone allows for calls and online learning, and a 3.5mm audio jack cable is included for optional wired use.

These headphones are a good choice for general promotional giveaways to family-focused clients.