KAIDAER Multi-function Vibration Resonance Technology (VRT) Extraordinary Bass Mini Boombox (Red) supports Bluetooth & Hands-free Phone Call with AC Wall Charger KAIDAER Multi-function Vibration Resonance Technology (VRT) Extraordinary Bass Mini Boombox with Bluetooth & Hands-free Phone Call + USB AC Wall Charger + Mic + FM Radio + MicroSD / USB Memory Stick MP3 Player + ANT / 3.5-mm HiFi Stereo Audio Input + Headphone Jack + Built-in Rechargeable Battery. Stunning mobile bluetooth / audio cable line HiFi stereo audio connection provides clear, crisp, balanced audio with booming bass sound without distortion, built-in Vibration Resonance Technology (VRT) plate enables audio waves transmission on solid surfaces and turns any surface like wood, glass, plastic, metal, furniture like desk, chair, cabinet, box even oven into a large speaker. Drum shape provides 360 degree sound transmissions. Wireless Bluetooth HiFi Stereo Audio Speaker Connection & Hands-free phone call works perfectly with iPhone 5S 5C 5 4S 4 3GS iPad iPod, Samsung Galaxy S4 S3, Android Smartphones & Tablets. RF range is up to 10M. POWER:USB DC5V+Lithium Rechargeable Battery Package Includes: 1 X KAIDAER Multi-function Vibration Resonance Technology (VRT) Extraordinary Bass Mini Boombox (Red) supports Bluetooth & Hands-free Phone Call, 1 X 3.5mm jack Audio cable (Approx. 90cm), 1 X USB Charger cable (Approx. 90cm), 1 X User Manual 1 X AC Wall Charger, 1 X Retail Box