Important safety information: 1. We suggest to use the supplied rechargeable battery or a good quality dry Alkaline equivalent battery . A poor quality battery will affect the sound quality and hurt our product because of the inside resistance of battery is higher than our standard one. 2. Once battery low, it will the sound quality will be affected. As well, it will be more difficult to cover a radio station who disturbs the same frequency. As a result, the sound will not be clear enough. 3.
