Specification: Item Type: Bone Conduction Speaker_x000D_Product Material: ABS_x000D_Color: Black_x000D_Battery: 400 MAh Polymer Lithium Ion Battery (built In)_x000D_Bluetooth: BT 5.0_x000D_Transmission Distance: 10m/10.9yd_x000D_Product Size: 6x6CM/2.4x2.4in_x000D_Maximum Power: 5.4W_x000D_Speaker Type: 3W Strong Magnetic Resonance Speaker_x000D_Bead Type: RGB Colorful Light_x000D_Number of Light Beads: 24pcs Features: 1Bone 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 Bluetooth speaker will vary based on the sound volume, which will add more fun when playing the music. 2Music Sync Color Changing Lights: The Bluetooth speaker has built in smart RGB ryhthme lights, which can beat synchronizing 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. 3Small But Powerful Speaker: The diameter of bone conducting speaker Bluetooth 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. 4Easy Pairing Bluetooth Speaker: The saucer bone conduction speakers are connected by newest Bluetooth 5.0, which will ensure the Bluetooth can be connected within 10m range . Two speakers Bluetooth 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. 5Powerful 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. PackageList: 1 x Speaker 1 x USBCable 2 x DoubleSidedAdhesive 1 x InstructionManual