1. The new born waterproof megaphone; 2. Power display shows present electricty percent; 3. Bluetooth 4.2 chip, singnal transmission more fast and stable; 4. Mobile charger/ power bank function; 5. Dual voice coil speaker, maximum peak up to 18W; 6. IPX 5 waterproof 7. Two-color injection molding, more good hand feeling 8. Super MP3 audio encoding technology — support TF card & U flash disk; 9. Support AUX — can connect with PC and work as speaker;
