1. how about the sound quality of this product?
We sell is quality pro can rest assured that 100%
2. The speaker battery capacity is how much? Full power once how long ah?
This speaker is a 300 mA battery, a battery is full, the player can have a moderate volume of 4 to 5 hours or so
3. Why tones instructions are all in English ah?
Chip products are all foreign imports of finished original tone is English, a Chinese baby details described oh
4. I bought this thing, if there is a problem how to do?
Pro rest assured that we are committed to no reason to return 15 days, 365 days warranty, return worry-free guarantee
5. I bought this speaker to help me download songs, play it?
OK. You just buy a memory card can be, and what you want to help you download what Kazakhstan, but because of copyright issues can not download some songs, oh