Which Fiio portable amps work with laptops that will, also, charge while it's being used?

I'm looking to use the Philips L1 with the PS4 controller. The cable is iPhone compatible, so the mic won't work. What adapter should I be looking for to make the mic work with the audio? Ps. Could some one provide a quick explination as to why this occurs? From my understanding, the ps4...

I'm currently using the Fiio e10k. I see that the O2 amp is on sale and I'm considering picking one up in the near future.   To use the dac from the e10k, must I connect the line out (3.5mm) to the input (3.5mm) on the O2 amp? Will this bypass the amp in the e10k?

I usually bring my M50 with me for my plane trips, but I currently don't have access to them. Are there any IEM or headphones that could have the same or better bass than the M50? I like clarity and detail. What I definitely need is deep bass. Low low low bass. I hate it when headphones skimp...

can i use a receiver as a headphone and dac? if so, is it worth doin or should i just buy an amp and dac?   ive been checkin out these receivers http://www.ncix.com/products/?sku=60414&vpn=TX-SR309%28B%29&manufacture=ONKYO&promoid=1230...

http://ncix.com/products/?sku=73336&vpn=MDRXB21EXB&manufacture=Sony%20Accessories&promoid=1034   any one used these before? is the quality alright? im fine with mediocre. i love bass too. i was thinkin of just gettin the s4. the above link looks like a really good deal though.

i just recently got the 598 and i think i got a problem. the cans sound like theyre being over-worked or being played too loud. its only at 35% and i have winamp on 50%.   the only comparison i can think of is when you get new subwoofers you cant play it too loud because you gotta let the...

i listen to dubstep, rap/hip-hop and some rock. mainly rap/hop-hip though. would there be an improvement of bass in the 598 compared to the 558? ive heard the 558's before. i like it. i already have a pair of M50 but i want something thats open eared. what really attracted me to sennheiser is...

will the Xonar DG built in amp be enough for the 598?im plannin on buying the 598 today but i dont have an amp for it.

i plan on buyin these but i have a couple questions before i do. its made for apple products. i use my phone, Samsung Galaxy S2, to listen to music. i plan on adding an amp to my phone and my itouch. ill connect the amp to my phone via 1/8" jack or the micro usb port. ill connect my itouch via...

i have an Audio Technica M50. i feel like i need an amp for it. not feelin the bass as much as people say. im lookin for a portable amp that i can use on my computer and on my Samsung Galaxy S2 (smartphone). ive been lookin at the Fiio E7. http://www.headphonebar.com/products/Fiio-E7.html i do...

i got the Audio Technica M50 a couple weeks ago. i want to enhance the sound a bit more. should i get a sound card or an external amp/dac? im lookin for something thats $60-$100. if i do get something external, is there something thatll hook up to my phone with my headphone? i like to listen to...

i got the Audio Technica M50 a couple weeks ago. i want to enhance the sound a bit more. should i get a sound card or an external amp/dac? im lookin for something thats $60-$100. if i do get something external, is there something thatll hook up to my phone with my headphone? i like to listen to...

  went to canada computers earlier to see if an associate could give me some insight on some nice speakers. he showed me the Behringer Truth B2030A    http://canadacomputers.com/product_info.php?cPath=35_663_655&item_id=021935   nice lookin monitor speaker. basicly what i wanted. he...