This retro looking passive phone speaker is fully compatible with All iphones and with Android phones that have speakers located at the bottom edge of the phone. Phone dock is wide enough to use it with you phone case. With this speaker sound will be loud and clean, you get more lover beet and clear high sounds. This amplifier is great for travel and a home use as a speaker, phone stand or docking station. Speaker made from ash wood and covered with wax that capture original ash texture and color preventing it from humidity and other influences. You can put your charging cable in to your phone while using the speaker. Material: Ash Wood. Suit for all iPhone models 4-14 with all plus and Pro models. All Other phones with the speaker on the bottom. Dimensions: 10mm (4 in) x 10mm (4 in) x 120mm (4.7 in) Phone Dock dimensions: 90mm (3.54 in) x 13mm (0.48 in) x 13mm (0.48 n). Please make sure that your cell phone is less than 12mm(0.47 in) thickness and within 80mm(3.15 in) wide. Can be custom adjusted for any phones and cases!