Tune in and listen to your favourite stations with the roberts r9993 3 band portable radio the compact design and carry strap allows for easy use while on the go the sleek silver design ensures it looks great while the simple to use tuning dial makes it a joy to operate product features fmamlw tuner mono speaker output power to headphones is 04 watts rms the average measurement of a speakers output up to 80 hours battery life headphone socket general information size h13