The Phonak Roger Select is a versatile transmitter that offers the latest in wireless microphone technology to ensure excellent speech understanding in the noisiest of listening environments. The b uilt-in m ultibeam t echnology enables speech sound to be heard above frustrating background noise. To be used alongside a suitable Roger receiver, such as the Roger MyLink . The Roger Select transmits sound to your hearing aids via connected receiver. For those who do not wear hearing aids but who still wish to make use of the Roger Select ’s technology , you can use the Roger MyLink product as the receiver. The Roger MyLink can be used with headphones and not hearing aids . For a one to one conversation, simply clip the microphone to the speaker’s clothing or hang it around their neck. In a small group environment, place the transmitter into the middle of the table, where it will seamlessly switch between individual speakers. Alternatively, you can manually select who you would like to listen to. Suitable for: Restaurants and cafes Lecture halls, the classroom or office environments Watching TV, phone calls, capturing audio on the computer or radio One-on-one or small group conversations Indoor and outdoor activities Technical Specifications: Multi-beam technology – provides enhanced speech understanding with six microphones processing speech from every angle. Compatibility – Can be used in conjunction with the Roger Pen, Roger Clip-On Mic transmitters and any Roger receivers other than SoundField receivers. Battery Life – Eight hours Dimensions – Up to ten microphones working together Bluetooth Range – 10 -feet Bluetooth Class 2 – Ideal for hands-free phone calls but does not support the streaming of music. Cannot be used in conjunction with Roger Inspiro, Roger Touchscreen Mic, Roger DynaMic, DigMaster SoundField systems or Roger AudioHub .