Sennheiser EW-D CI1 SET Digital Wireless Instrument System (R4-9) 100737825 Works solely with the BTAir

Works solely with the BTAir app to wirelessly trigger saved scenes

Phones: 72 mW + 72 mW (32 ohms)

With Clip Effects

Stow the battery in its dedicated compartment and use the Quick Charge function when you need to recharge in a hurry

Sennheiser EW-D CI1 SET Digital Wireless Instrument System (R4-9) 100737825 Works solely with the BTAirSennheiser EW D CI1 SET Digital Guitar System R4 All in one digital wireless instrument set for those who play the guitar. Features: Digital transmission operating in the UHF spectrum greatly enhances range, reliability and scalability Smart Assist App connects via Bluetooth Low Energy for a streamlined setup and operation at a distance Auto scan creates reliable connections with minimal time and effort 134 dB audio input dynamic range eliminates need