Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si 1. Output Short Circuit Protection 2. Overvoltage And Overload Filter Protection 3. Components Are Used, And The Aging Safety Performance Of The Real Machine Test Is High 4. Good Anti-Interference Performance 5. Small Dc Ripple, High Working Efficiency, Fast Charging Speed; Low Working Temperature, Long Service Life Name: Suitable For Boom 3 Charging Base Input Voltage: 5v Output Voltage: 5v Output Current: 1000ma Interface: Probe Type Interface Applicable Models: BOOM 3; BOOM 3; Blast; BLAST Colour:Black Material:plastic Size: 8.9 x 8.9 x 1.7cm Package Contents: 1 x Bluetooth Audio Charging Base 1 x Data Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.