Powerbank da 5000 mAh ad alta densità technologies_pd_power_delivery The soft silicone headband does

The soft silicone headband does not cause sweating and irritation and

This accessory is equipped with two adjustable clips for attachment and a zip closure

you can quickly charge compatible devices like smartphones and tablets

Two metal plates

Powerbank da 5000 mAh ad alta densità technologies_pd_power_delivery The soft silicone headband doesSlim and compact: carry all the power your device needs in your pocket This 5000 mAh powerbank is high density, meaning it is smaller than the standard size with the same capacity. Thus, you have an external battery that is extremely compact but still very efficient. It measures only 6. 2x7x1. 3 cm, so you can easily fit it inside a small bag or shirt pocket to take it anywhere, even aboard a plane. Charge any tablet, smartphone, TWS earphones,