Solar Power Bank 20000mAh Charger External Battery Waterproof for mobile phones Sofa Bed support your device both vertically

support your device both vertically and horizontally

Excellent ventilation

to avoid wind and rain and to prevent the birds from getting wet

Features：Bluetooth

Sensitivity: -34dB±2dB

Solar Power Bank 20000mAh Charger External Battery Waterproof for mobile phones Sofa Bed support your device both verticallySolar Power Bank 20000mAh Solar Charger External Battery Waterproof Powerbank Description: 20000mAh large capacity, you can easily charge for your phone anytime and anywhere without worrying about running out of power. Supports solar fast charge, safe and environmental friendly, suitable for sport, travel, and other outdoor activities. Provides dual USB ports, you can easily charge for two devices at the same time, or share this backup power with your