Apps like PSB Headphones

Here are some great alternatives to PSB Headphones by Bluesound :
Headphone Volume Booster
Headphone Volume Booster
★4.3
Loud Headphones Volume Booster
Loud Headphones Volume Booster
★4.5
Volume Booster for Headphones
Volume Booster for Headphones
★4.7
Headphone Volume Booster
Headphone Volume Booster
★3.5
Safe Headphones: hear clearly
Safe Headphones: hear clearly
★4.6
Bluetooth Headphones Booster
Bluetooth Headphones Booster
★4.5
Disable Headphone-Volume boost
Disable Headphone-Volume boost
★3.3
Sound Booster for Headphones
Sound Booster for Headphones
★4.6
Volume Booster Max Sound
Volume Booster Max Sound
★4.7
Headphone Control
Headphone Control
★3.8
Microsoft Surface
Microsoft Surface
★3.6
Volume booster Sound amplifier
Volume booster Sound amplifier
★4.3
Sound Booster For Android
Sound Booster For Android
★4.0
Melomania Connect
Melomania Connect
★4.1
Jaybird
Jaybird
★3.9
Sound Amp: Volume & Bass Boost
Sound Amp: Volume & Bass Boost
★4.4