Material: Pic Color: Black Power Supply: 1 * 3.7V 300mAh lithium battery Battery Energy: 3.7wh Battery Life: about 3~4 hours (at full charge) Charging Input: DC 5V / 1A Sigl to Noise Ratio: 106dB Dymic Range: 106dB Sound Effects: Origil Sound+Magic Sound+ition+Deep Voice Change: Male to Female+Female to Male+Loli+Baby Voice Size: 7.5*5*1.1cm / 2.95*1.97*0.43in Features: This mini voice changer comes with 4 sound effects and 4 voice changes, so that you can enjoy sound changing as you please. Mini size and light weight, convenient to carry and store. Plug and play, simple to operate. Comes with a audio cable with 3.5mm interface; if there are some devices with different interfaces, you can use a conversion line to help connect (NOT included). With a built-in 3.7V 300mAh lithium battery, it can be recharged through the equipped micro USB cable. Compatible with most smartphones, PCs, tablets, game consoles and so on. Applicable to online karaoke, online chatting, live streaming, etc. Packing List: 1 * Mini Sound Changer 1 * Audio Cable 1 * USB Charging Cable 1 * User Manual note: Due to the difference in light and screen, the item's color may be slightly different from the pictures. Allow 0.5-2cm differences due to manual measurement. This mini voice changer comes with 4 sound effects and 4 voice changes, so that you can enjoy sound changing as you please. Mini size and light weight, convenient to carry and store. Plug and play, simple to operate. Comes with a audio cable with 3.5mm interface; if there are some devices with different interfaces, you can use a conversion line to help connect (NOT included). With a built-in 3.7V 300mAh lithium battery, it can be recharged through the equipped micro USB cable. Compatible with most smartphones, PCs, tablets, game consoles and so on. Manufacturer sdshfdjfheuhfedjv Mfr Part Number ad8/4218 Hardware Platform Smartphones, Tablets Hardware Connectivity USB Surround Sound Channel Configuration 5 1