What You Get: 1 of Ultimate Ears Speaker Charging Dock; 1 of USB to Micro Plug Charging Cable; 1 of D-Ring. Regarding the use of the product, if you have any questions, please contact us. VHBW provides 30-day disclaimer refund, 12-month worry-free exchange and sincere after-sales service. Safe To Charge: the MEGABLAST charging dock adopts a safe circuit design to ensure that it will not cause damage to the speaker due to overvoltage, overload, high temperature, overcharge, short circuit. Stable & Durable;The ue megaboom charger dock is made of high-quality ABS material, and the bottom is equipped with anti-slip pads to ensure stability. The internal circuit design adopts high-quality electronic components to ensure efficient and stable charging. Black Life To MEGABOOM 3: this ue boom charging dock makes charging more easier and convenient.Just place your speaker on the base and it starts charging instantly.Then wait for the music to play. Replacement Ultimate Ears POWER UP charging dock compatible with Ultimate Ear Boom 3 / Megaboom 3 / Blast / Megablast wireless bluetooth speaker.