4000mAh Emergency Mobile Power Rechargeable Battery w/ Speaker

4000mAh Emergency Mobile Power Rechargeable Battery w/ Speaker

US$ 32.88 Free worldwide shipping!
DealExtreme
- Color: Black - Plastic housing material - Speaker power: 3W - Can insert TF card - Card capacity: Up to 32GB - Supported music format: MP3 - 3.5mm jack - Built-in 2 x 18650 lithium batteries - Battery capacity: 4000mAh - Input: 5V±0.25V - Output: 5V±0.25V 1000±100mA - With LED white light - Comes with USB charging cable (93cm-length) Dimensions: 4.84 in x 1.77 in x 1.57 in (12.3 cm x 4.5 cm x 4.0 cm) Weight: 5.82 oz (165 g)