Rosen Dc-81 Guitar Wireless System For Electric Guitar, Bass, Violin, And Product Details 2.4GHz Clear Signal Transmission: 2.4GHz band is optimal for guitar wireless, it featured in low noise, low latency and other excellent features, approved for worldwide use. Less Than Latency and No-interference : The wireless guitar system utilizes technology, high frequency which less than 5ms latency, no lag or no signal loss.It adopts 16bit/48kHz sampling frequency, 20-20KHz frequency response range, effective range is about 100 feet outdoors. Supporting simultaneous broadcasts on 4 channels. Convenient Charging : Built-in 3.7v/600mAh rechargeable lithium battery, working time is up to 6 hours after fully charged, and comes with a USB cable for convenient recharging, which ensures good performance for your every show. Simple Use, Wide Usage: 220 rotatable plug, use great chip. Plug and play, long press the signal key to match transmitter and receiver at the same time,easy to pair. It is available for most electric musical instruments with pickup with popular 6.35mm jack. 12 Month Warranty: 30 days money back and 1 year warranty, any question clicks in "YOUR ORDER" options click the ?contact seller", we will make the things right. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.