Features: Voice activated keychain with built in interactive sound module and auto illuminating LED lights revolutionizes traditional accessories by merging techs innovation with practical visibility in dark. Crafted from flexible rubber materials, this glowing in dark keychain ensures lightweight durability for daily wear while preventing damage from drops or friction. Ideal for techs adults, night runners, and city commuters seeking functional accessories that blend entertainment with safety during nighttime activities. Perfect for attaching to keys, bags, or car interiors during evening jogging projects, late night work commutes, or outdoors adventures requiring quick visibility. Combines energy efficient LED technology with replaceable long lasting batteries, offering sustainable users a sustainable multipurpose accessory for modern lifestyles. Specifications: Materials: Rubber Size: about 6cm/2.36inches Type: 3 Types Optional, Please Refer to Pictures to Select Package Includes: 2Pcs New Electronic Voice Glowing Sound Pendant note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!