... , MOQ 100pcs 2, good amplifier 3, CE, ROHS, SEDEX tests 4, newest design 5, OEM and ODM are OK 1. No ... 3. No external power needed, 13 dB of volume amplified 4. Holds phone vertically and horizontally, functions well in hand-free ... 5. Additional opening reserved for charger 6. Washable, dirt and scratch resistant 7. Size: 106x50x47 mm unique silicone horn stand amplifier speaker for apple iphone