I would not think much, if any. Range should be adequate. You might get some electrical noise pickup from your electric motor. This may be minimized by the placement of the radio , for example placing the radio on your chest area, body shielding from the motor area, would cut down noise pickup. Your chair may be of the design that blocks electrical noise. you chair manufacturer can advice you. Some kind of ear piece will help in reception. Road or wind noise would be less.