Phonix PB40SPKB

Portable power bank, Built-in speaker (2 W, 200-20000 Hz, 90 dB, 4 ohm, 3.5mm), 4000 mah, 5V/1A, Black Three useful functions combined in one device of 13cm only: USB charger, portable speaker and cradle.

Provided with a power reserve of 4000mAh, it recharge at least twice as much as most popular smartphones.

Simply connect a device with a headphone output to the audio input as to have a great music player. The built-in 2W amplifier and speaker can play a deep and clear sound. The useful 3.5mm jack interconnect with the speaker also works as a support. In fact, when it is connected to the smartphone, it supports the phone allowing easy access to the screen while listening to music or playing games.