Innovative design: A 3.5mm universal locking plug at receiver, standard volume control extension cable in the kit, convenient volume adjustment, support varieties of 3.5mm in-ear headphones and headsets. Multi-scene application: The transmitter with 6.35 plug can be connected to the mixer, sound card or 6.35 interface universal instrument and other equipment, suitable for back stage listening, instrument practice, band rehearsal, DJ performance and other different scenes, with 0.3ms ultra-low latency, and supporting five wireless set playing in five channels at the same time. Portable, long battery life: The playing time is up to 4.8 hours, and the 5000mAh battery charging case can provide an additional 30 hours of long battery life, which can be easily put in the pocket or backpack and protect the lollipops with the all-metal shell. Stable wireless transmission: The wireless lollipops work in the UHF Sub-1GHz band, which can make signal penetrate obstacles and reduce loss. The outdoor effective working distance is 30 meters, and the effective working distance in strong interference environment is 15 meters. Brianfay-care service: Brianfay offer to provide quality services and products. If you have any questions, you can contact us through Amazon order service and official service email in the instruction book. › See more product details