The Sennheiser EW-D 835-S SET R1-6 is an all-in-one digital wireless handheld system working within 520 - 576 MHz. It's a top - notch choice for musicians, speakers, and performers. With the EW - D Smart Assist App, pairing and managing the product is a breeze, which is great for dynamic settings where sound quality and reliability are crucial. The lightweight handheld transmitter, featuring Sennheiser's famous e 835 capsule and an integrated mute switch, delivers crisp and clear performances. Its digital wireless tech gets rid of noise, interference, and static bursts, providing high - end live sound that captures every detail. The system is easy to use with automated setup for quick and reliable connections, cutting down on downtime. It offers up to 2,240 selectable frequencies and can support 24 wireless systems per frequency range, offering excellent flexibility for large events. The lithium - ion battery pack allows for 12 hours of operation, so you don't have to recharge often. Key features include digital wireless for noise elimination, UHF transmission for better range, a mobile app for easy setup, automated setup, a wide range of selectable frequencies, long - lasting battery life, a 56 MHz bandwidth for many channels, and a high transmitter dynamic range. Specifications cover frequency range, distortion, temperature, humidity, and more. The package includes a handheld transmitter, microphone capsule, receiver, battery pack, power supply, user manual, and a carrying case.

Using the Sennheiser EW - D 835 - S SET R1 - 6 is quite straightforward. First, power on the handheld transmitter and the receiver. You can use the EW - D Smart Assist App on your mobile device to pair them up quickly. The app also helps you manage the system easily, no need to deal with complex menus. When using the handheld transmitter, you can control the sound with the integrated mute switch. Remember, the lithium - ion battery pack can last up to 12 hours. If the battery runs low, recharge it in time. You can use 2 AA batteries or the BA 70 rechargeable battery pack as alternatives. In terms of operating conditions, keep the system in a temperature range of - 10 °C to +55 °C and relative humidity of 5 - 95% (non - condensing). For maintenance, keep the system clean. Wipe it gently with a soft cloth. Avoid exposing it to extreme conditions, which could damage the internal components. Also, make sure to follow the instructions in the user manual for more detailed guidance.