Acoustic Phone Speaker Amplifier, Fits retailer All Smartphones, Passive Wood Phone Speak

Product Name: Acoustic Phone Speaker Amplifier, Fits retailer All Smartphones, Passive Wood Phone Speak
This preferred tubular design naturally amplifies music, audio, and voice, without power, by directionally focusing and porting the sound forward through a long tube. This channeled effect creates a louder, richer, and fuller sound. A rear 1/2" hole accepts iPhone Lightning cables and mini USB should you wish to charge your phone while enjoying your music, audio book, or conversation. Product Specifications (Length x Width x Height): 6” retailer x 3.25” x 3.5” 15.25 cm x 8.25 cm x 8.90 cm 10-10.