Yayusi A5 Mobile Phone Computer Plug In Audio Mini External Speaker, Color: Fantastic Silver

1. Quadruple super loud direct plug speaker2. Small body, with the bag to carry freely3. Play with colors, six colors are optional4. Built-in lithium battery, playing the phone will not consume the battery, lasting5. 3.5MM gold-plated plug, compatible with mainstream devices on the market6. Mobile phone plug-in speaker, mobile power supply, wonderful never interrupted7. Integrated button8. Battery capacity: 3.7v 350mAh9. Charging voltage: DC5v 500mA10. Output power: 3w11. Output impedance: 4 ohm12. Frequency response: 50-18000Hz13. SNR: More than 80 db14. Horn size: 1.4 inches15. Size: 46x46x33mm16. Weight: 36g