Micro USB Smartphone Battery Charger with Speaker Jack

This micro USB battery charger will never leave you to charge your phone wherever you are. Its microphone is convenient for listening to music while its microphone-shaped design is original. Offer it to your friends!* Dimensions : 14cm high x 3cm diameter

* ability : 3500 mAh

* Powerful : 2 W

* frequency range : 200-20000Hz

* sound : 90dB +/- 3

* resistance : 4 ohm

* USB input : 5V / 1000mA

* USB output : 5V / 1000mA

* USB + micro-USB charging cable

* audio cable compatible with iPhone, iPod, iPod Touch, Android Phone, PSP, MP3, MP4, etc.

Functions : micro usb smartphone charger and mini 3.5mm smartphone speaker

Contents : 1 phone battery charger with 2W speaker* Dimensions : 14cm high x 3cm diameter

* ability : 3500 mAh

* Powerful : 2 W

* frequency range : 200-20000Hz

* sound : 90dB +/- 3

* resistance : 4 ohm

* USB input : 5V / 1000mA

* USB output : 5V / 1000mA

* USB + micro-USB charging cable

* audio cable compatible with iPhone, iPod, iPod Touch, Android Phone, PSP, MP3, MP4, etc.

Functions : micro usb smartphone charger and mini 3.5mm smartphone speaker

Contents : 1 phone battery charger with 2W speaker