Features:<br />This mini voice changer comes with 4 sound effects and 4 voice changes, so that you can enjoy sound changing as you please.<br />Mini size and light weight, convenient to carry and store. Plug and play, simple to operate.<br />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).<br />With a built-in 3.7V 300mAh lithium battery, it can be recharged through the equipped micro USB cable.<br />Compatible with most smartphones, PCs, tablets, game consoles and so on. <br />Applicable to online karaoke, online chatting, live streaming, etc.<br/>Specifications:<br />Material: Plastic<br />Color: Black<br />Power Supply: 1 * 3.7V 300mAh lithium battery<br />Battery Energy: 3.7wh<br />Battery Life: about 3~4 hours (at full charge)<br />Charging Input: DC 5V / 1A<br />Signal to Noise Ratio: 106dB<br />Dynamic Range: 106dB<br />Sound Effects: Original Sound&#43;Magic Sound&#43;Germination&#43;Deep<br />Voice Change: Male to Female&#43;Female to Male&#43;Loli&#43;Baby Voice<br />Item Size: Approx. 7.5*5*1.1cm / 2.95*1.97*0.43in<br />Item Weight: Approx. 103g / 3.63oz<br />Package Size: Approx. 11.5*9*3cm / 4.53*3.54*1.18in<br />Package Weight: Approx. 110g / 3.88oz<br/>Packing List:<br />1 * Mini Sound Changer<br />1 * Audio Cable<br />1 * USB Charging Cable<br />1 * User Manual (English)