Package List 2 changer Features -Sound channel: 2 mini sound changer. -Input voltage:5 V voice changer for computer -Frequency Response: 100HZ-20KHZ voice changer for PC -Material:Plastic sound effects machine -Battery capacity: 300-500mAh voice changer for adults. -Signal to Noise Ratio: ≥70db PC voice changer -Size:10.60X5.40X1.20cm/4.17X2.12X0 voice changer device. -Color:As Shown external sound changer -Working time: 3-6hours multifunctional voice changer - Multiple , change your voice and beautify it, so much fun to use computer sound card. - Just connect this voice changer to other devices, you can change the sound according to your needs voice changer for playing. - Portable and lightweight design, so this voice changer is convenient to carry to where you need useful voice changer. - Change your voice anytime and anywhere, call friends, video chat, live and sing, shoot videos, and etc portable voice changer. - With 8 interesting sound effects, for live broadcast, entertainment, trick, and etc sound effects.Goods Descriptionvoice changer microphone Made of premium plastic material, this portable voice changer is small size and lightweight, you can carry it everywhere and change your voice and beautify it .computer connection voice changing tool With fine tuning function, you can make more realistic sound with it