• High quality 300mAh external power bank for Bluetooth headphones

• Quickly and effectively solves the low power problem for your devices while on-the-go

• With Micro USB connector, it can chage all Bluetooth headphones with Micro USB port

• Portable design, easy for carrying
  

Specification:

• Material: ABS

• Size: 25x15x55mm

• Weight: 22g

• Battery type: Polymer li-ion battery

• Battery capacity: 300mA

• Recharge times: 4-5 times

• Charge time: 1-1.5 hours

• Charging interface: Micro USB 

Compatible with:

• Bluetooth headphones with Micro USB port