Feature:1. Bilingual mixed playback, it can play two different sounds at the same time, onekey switching, simple operation.2. 20W 126dB builtin speaker, the sound is louder and clearer. Support an external 5V speaker and a 12V speaker.3. Builtin 3.7V 2200mAh rechargeable lithium battery, which can play continuously for more than 12 hours. Support DC12V power input, can use car power to charge.4. The 2.0inch largesize LCD display, with larger fonts and clearer display, allows you to see clearly under strong outdoor light.5. 300 professionally recorded mainstream music in the market is builtin. With timing function, you can set the ON/OFF time of two sounds at the same time.6. 09 number keys freely switch the sound, switching music is more convenient. Support 500m/1640.4ft remote control function, no longer limited by distance.Specification:Item Type: Electronic Bird CallerMaterial: ABS PlasticProduct Color: Camouflage ColorProduct Size: Approx. 136x61x24mm / 5.3x2.4x0.9inProduct Weight: Approx. 304g / 10.7ozBattery: The player has a built-in 3.7V 2200mAh rechargeable lithium battery; The remote control uses 3 x AAA batteries (not included)How to Use:Keys Instructions:1. ||: Play/pause, short press to play, press again to pause.2. |: Short press to play the previous song, long press to decrease the volume.3. |: Short press to play the next song, long press to increase the volume.4. EN: Short press to enter the menu timing, compare and repeat the setting three times, then short press to select the function to be set, press the EN key to enter, after setting, press the EN key to confirm, save and exit.5. MIX: AorB card mode control selection.6. OK button: Select any song and press OK button to play.7. 0-9 number keys to select a song, and then press OK button..Package List:1 x Player 1 x Remote Control1 x Antenna1 x Plug1 x USB Charging Cable1 x Power Cable1 x Manual