MGROLX Portable Megaphone Spearker/Bullhorn-with Built-in Siren/Alarm-Music-30 Watt Power & 800 Yard Range-Sliding Volume Adjustment-Powerful and Lightweight-ER46S black-white 10.24x6.3x6.3 electronics3 Very adjustable can hold your

Very adjustable can hold your phone in portrait or landscape easily

80 mm x 80 mm x 80 mm Size

This pH product is specially designed for pH range of sea water (around 7

and install the holder

MGROLX Portable Megaphone Spearker/Bullhorn-with Built-in Siren/Alarm-Music-30 Watt Power & 800 Yard Range-Sliding Volume Adjustment-Powerful and Lightweight-ER46S black-white 10.24x6.3x6.3 electronics3 Very adjustable can hold yourPortable Megaphone Spearker Bullhorn with Built in Siren Alarm Music 30 Watt Power & 800 Yard Range Sliding Volume Adjustment Powerful and Lightweight ER46S Product Features POWERFUL: This portable bullhorn delivers 30 watts of power and is powerful enough to carry sound as far as 800 yards. It is battery operated and requires (4) x D batteries. It also has a volume control to adjust the volume so that it can be used in a variety of scenarios