NOTE: This product comes with a set of aftermarket replacement earbuds and not the originally included set. These replacement earbuds work just as well ass the originals. This product also comes with a Gator brand soft sided carrying case. Sennheiser EW 300 IEM G3 Wireless In-ear Monitoring System at a Glance:•Hear yourself more clearly with this professional in-ear system•Take charge of the wireless system with a PC computer•Operates on Band G - 566-608MHzHear yourself more clearly with this professional in-ear systemTo perform your best, you need to hear yourself clearly. And the Sennheiser EW 300 IEM G3 wireless in-ear monitoring system helps you do just that. Plus, you get the added benefits of going with a wireless in-ear system. First, you can hear just as well, wherever you move onstage. Second, there's a lot less stage noise - just the instruments - so you're not competing with your stage monitors, and you're not prone to feedback. With the Sennheiser EW 300 IEM G3, you get all the components you need to set up your system. You get a high-quality rackmountable transmitter with 1680 tunable UHF frequencies. Then, you get a lightweight bodypack receiver and a pair of Sennheiser's comfortable IE 4 earphones.Take charge of the wireless system with a PC computerHave a big wireless system you're managing? It's no problem with the Sennheiser EW 300 IEM G3 wireless in-ear monitoring system. The entire set can be monitored and remotely controlled using Sennheiser's Wireless Systems Manager software. Just connect your PC up to the built-in Ethernet port on the stereo transmitter.Operates on Band B - 626-668 MHzThis Sennheiser EW 300 IEM G3 system operates on Sennheiser's G frequency band, beween 566MHz and 608MHz.Sennheiser EW 300 IEM G3 Wireless In-ear Monitoring System Features:•Operates on Band B - 626-668 MHz•Sturdy metal housing (transmitter and receiver)•42MHz bandwidth: 1680 tunable UHF frequencies for interference-free reception•Enhanced frequency bank system with up to 16 compatible frequencies•Ethernet port for connecting to the Wireless Systems Manager (WSM) software for control via computer - this delivers a good overview of monitoring and professional data management for multi-channel systems•Adaptive diversity for high reception quality•Pilot tone squelch for eliminating RF interference when transmitter is turned off•Automatic frequency scan feature searches for available frequencies•Enhanced AF frequency range•Increased range for audio sensitivity•Wireless synchronization of receiver parameter from transmitter•User-friendly menu operation with more control options•Illuminated graphic display•Auto-Lock function avoids accidental changing of settings•HDX compander for crystal-clear sound•Receiver feature battery indication in 4 steps•Mute function for transmitter•HiBoost, adjustable limiter, stereo/focus mode, balance in receiver•Contacts for recharging BA 2015 accupack directly in the receiver•Wide range of accessories adapts the system to any requirementSennheiser EW 300 IEM G3 Wireless In-ear Monitoring System Includes:•1 SR 300 G3 stereo transmitter•1 EK 300 G3 stereo diversity receiver•1 Set of aftermarket replacement earphones•1 GA 3 rack mount•1 NT 2 power supply unit•1 antenna•2 AA size batteries•Operating instructions1 Gator brand soft carrying case