Seven strokes teach you to choose waterproof MP3:
The first move: whether to resist seawater, salt and sweat?
Beach, snorkeling, surfing will be exposed to the sea, the movement of the sweat also have salt, will do anti-water and salt water can also avoid the general terrestrial sports sweat, WATERPROOF MP3 it is recommended to buy, but after each use Recommended to use water rinse to do maintenance.
The second measure: how deep waterproof?
General international standard swimming pool depth of up to three meters deep, in order to avoid uncertain factors, please try to choose IPX8 level and can withstand water depth of three to five meters of waterproof MP3
The third measure: whether the heat, water resistance?
In addition to swimming, bathing, bathing, SPA listening is also popular activities, bath SPA water temperature is higher and water vapor, buy waterproof MP3, please choose to withstand about 50 degrees waterproof MP3.
Fourth strokes: headphones with or without separate design?
The life of the headset is usually shorter than the host, the use of separate design of waterproof MP3 can be used with different effects of headphones, headphones if the problem can be directly replaced headphones, to reduce the future maintenance waiting time and cost. WATERPROOF MP3 Also need to pay attention to the size of the headset, too much headset structure when moving easily squeeze the ear easily caused by uncomfortable, but also likely to cause water resistance and fall.
Fifth strokes: waterproof earplugs have several groups?
Each person's ear hole size and sensitivity of different, can not only use a set of earplugs to meet the needs of all people, buy waterproof MP3 waterproof headphones, please choose to have different sizes, soft and hard earbuds products.
Sixth strokes: how long can the battery be available?
Whether there is a fast charge design, WATERPROOF MP3 five minutes before going out to meet the needs of two hours or so, full of electricity at least 10 hours or more of the use of time, you can reduce the trouble of repeated charging.
The seventh measure: how long warranty, whether there is fast repair service?
Warranty is already the most basic year, generally easily waiting for seven days and a half months of maintenance has been unable to meet the needs of the current user, if the small problem can be three days fast repair or immediately replace the service, WATERPROOF MP3 then more for the daily movement of the Troubled.