Rowin 2.4G Rechargeable Guitar / Bass Wireless Transmitter Receiver Wireless Guitar System Description Item Weight 7 ounces Color Name WS-10 Batteries 1 Lithium Ion batteries required. (included) Package Dimensions 5.47 x 5.28 x 1.26 inches Battery type Lithium Ion High-quality tone,sampling rate 48k,16bit,2.4G uncompress audio transfer. The transmission distance is about 30 meters. Used in electric guitars and acoustic products. Support one to one transmission, 6 grounds transmitter and receiver work at the same time Package/Warranty: 1 x Rowin WS-10 ; 1 x User Manual; 1 Year Specifications: High-quality tone,sampling rate 48k,16bit,2.4G uncompressed audio transfer. The transmission distance is about 30 meters. Used in electric guitars bass keyboards products. etc 600mAh lithium battery,USB port for charging. Support one to one transmission, 6 grounds transmitter and receiver work at the same time. Ultra short delay Signal to Noise Ratio:?105DB Package/Warranty: 1 x Rowin WS-10 Receiver and Transmitter 1 x User Manual; 1 Year Warranty o Duty to Canada and USA FAST 'N FREE USA Shipping (typically about 4 days) Ships from Canada (depending on stock availability, may also ship from our Niagara Falls NY. location) *Just to be clear on DUTY, (regardless of what warns buyers of ) Canada and the USA have a trade agreement in place that allows US citizens to purchase/import up to $800 dollars per purchase in to the United States from Canada with NO Duty at all, State taxes are another story, some states charge a TAX some do not, BUT NO duty.