Joyo Portable Guitar Practice Amp Pedal All-In-One Rechargeable, Black Product Features Amp Pedal All-in-One: Jam Buddy is a portable bluetooth amplifier with speaker. What's even more amazing is that it has a built-in delay effect (Maximum 500ms). It can be plugged into other amps as well to use the pedal's features in venues that require more volume. Portable Combo Device: Compact and space-saving, built-in rechargeable battery (Charging time is 3-4h, working time is 8-13h), it is convenient for outdoor or travel use. Also comes with a power supply. Handy Practical: No need for setting up your amps pedals for practicing alone anymore, practice quietly without disturbing neighbors or others. 2 Channels Amp: CLEAN OVERDRIVE, each channel is equipped with a GAIN control knob. Overdrive channel has two modes: CLASSIC OD mode HI GAIN mode. Directly provided by manufacturer of JOYO Technology Co.,LTD which established at 2006. When you have any product issues, please enter your order details and feel free to send message to the seller via your order details, we would provide the best service. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!