Bone Conduction Saucer Speaker: This newest generation of saucer design bone conduction speaker turns anything hallow into a speaker. You can DIY your own sound by putting it on a guitar, drum, wooden desk, shower, pillow, or cardboxes. Equipped with RGB lamp, this breathing lights of this small BT speaker will vary based on the sound volume, which will add more fun when playing the music. Music Sync Color Changing Lights: The BT speaker has built in smart RGB ryhthme lights, which cansynchronizing the music sound. Led light strip with music sync function, built in sensitivity adjustable microphone, led light color will change with the rhythm of the sound and music, with music to create a romantic, relaxed and cheerful party ambience, make your party more colorful and wonderful. Small But Powerful Speaker: The diameter of bone conducting speaker BT is small. Compact and portable, you can carry the cute small speaker in your pocket or bag, taking it anywhere anytime. A very suitable cute present for Back to School, Christmas, Halloween, thanksgiving Day, New Year, birthday present for sons, father and friends. Easy Pairing BT Speaker: The saucer bone conduction speakers are connected by newest BT 5.0, which will ensure the BT can be connected within 10m range . Two speakers BT can be paird automatically, which will give True wireless stereo sound experience.We highly recommend you get two interconnected speakers, to enjoy 2.0 surround sound experience. Powerful Battery: The speaker comes with 400mAh built in battery, supporting to play for 4 hours. With built in microphone, the bone conduction speaker can play music, podcasts, support separate phone conversations or conference calls, play games or movies.