1.Timer: Users can set the playing time. 2.Choosing tracks: Users can select a specific track directly by choosing the sound numbers and play. 3.Sound encryption: Seller can set the passwords to Protection the sounds will not be deleted or COPY. 4.Remote control: Wireless transmission distance can reach up to 200 meters. 5.Built-in speakers, and support two external speakers. Superb designed mold with Horn access slot. 6.Can directly installed for the Horn (CP-SO1 or CP-S02) and louder voice. 7.Built-in Flash, TF card supported. 8.Support lithium batteries or 10 * AAA batteries (optional), support external 12V power. 9.USB 2.0 Transfer rate for Download 10.Built-in 110 bird sounds. 11.size: 120*65*30mm
