Introducing the Havit Power Bank: the one-stop shop for all your charging needs! With 4500mAh of juice, you'll never be caught powerless, plus you get the convenience of both wireless and travel charger options. Charge up once and leave your...

Bluetooth: V4.2 Product size: 80*81*41mm Net power: 170g Wireless working range: 10m Speaker: 45MM*4/16 Core Frequency: 65-20KHz Battery Capacity: 400mAh, 3.8V Charging time: 2h Talk time: 5-6h Paly time: 5-6h Connection: Bluetooth, auxiliary input, micro SD Output power: 3W