Kithouse B6 Guitar Headphone Amp Mini Plug Guitar Amplifier Bluetooth Receiver Product Features Support Clean,Chorus,Flanger,Metal,Wah 5 Guitar Effects. Suitable for Electric Guitar, Bass, Electric Acoustic Guitar and other musical instruments with pickup.Please note:it is a bluetooth receiver, not transmitter! Best 1/4"(6.35mm)Input, 1/8"(3.5mm)Output Designed for headphones or speakers. Guitar Output volume also can be adjusted by Vol switch. Built-in rechargeable battery, working time more 8 hours. No more being asked to turn it down! Connect your headphones, close your eyes and just be a rock god! Guitar Headphone Amp with Bluetooth receiver function to play background music, Bluetooth range 16 - 33 feet(Open air). ?Notice: B6 can?t search Bluetooth Device, so it can?t be used to connect with other Bluetooth Devices; We only can use phone/Pad to search and connect B6?s Bluetooth to play background music. B6 can transfer both guitar voice music signal to guitar headphone or speaker. 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!