1. Material: ABS 2. Monochrome LCD display 3. Built-in hi-fi speaker for external sound 4. USB2.0 transfer rate 5. Belt clip type case for easy portability 6. Support external 12V power supply, support external one tweeter and one woofer 7. Built-in 100-300m powerful remote control function 8. Built-in detachable lithium battery with large capacity of 1800mAh, can play continuously for about 15 hours 9. Up to 110 kinds of bird sounds 10. Remote control using one 23A 12V battery (not included) 11. Weight: about 200g 12. Size: 100x60x23mm 13. Accessories: charger, USB cable, manual, box
