1， the design and appearance of the working class， this is certain;
2， the sound quality: the same price in the high price of， and a few hundred dollars but please do not compare the sound;
????????Listen to soft music came good pop music， heavy metal rock but the feeling is not very good;
?????????To meet 99% of the customer's ears， asking too Convicted beat.
3， volume: small audio is only suitable for indoor listening. Usually enough to listen， for some the pursuit of "deafening effect" pro， this is not right for you， oh
3， the radio does not work well， sets a bad tone， if you ran this function is not recommended to buy.
4， answer the phone function: personally feel that this feature is relatively tasteless， the equivalent of a hands-free function， the person may not hear.
5， on the tone: in English: low battery indicator， Bluetooth wait for the prompt to telephone prompts. Individual parent does not like this feature， but I think it is essential.
??????????????????Tone can not be closed， parents who care to buy yo!
6， Bluetooth: Usually within 5 meters is no problem， if there is space in the walls， electronic interferences， the signal will have some impact.
Well， tell the truth， the pro themselves weigh it ~ ~