FiiO FH7 Earbuds - High-Res Sound, Deep Bass.

Product FAQ:

Q: How many drivers does FH7 have?
A: FH7 uses four Knowles balanced armatures and a diameter of 13.6mm Be diaphragm dynamics. Among them, the high frequency and ultra high frequency adopts the composite unit SWFK-31736, and the middle frequencies is the customized composite unit from Knowles. FH7 is four-way electronic crossover design.

Q: How is FH7 sound tuning style? What type of music is suitable for listening?
A: A diameter of 13.6mm dynamic driver which is placed into the limited space of FH7 headphone keeps low frequency dive; With the ultra high frequency unit from Knowles, the effective frequency exceeds 15kHz, and it can ensure high frequency extensibility. At the same time, three standard pairs of removable filter nets came with FH7 can meet different preferences. FH7 is suitable for listening to HiFi musical ensembles, instrumental music, and pop music.

Q: How to choose the right ear tips for FH7?
A: FH7's maximum size of the sound tube is 5.5mm. So it's recommended to use ear tips whose inner diameter is between 4~5mm.

Q: How to exchange the headphone cable of FH7?
A: Please use a cable with a standard MMCX connector, hold the plug tightly and don't drag the cable when changing the cable. Make sure to match the right and left side.

Q: What is the sound style among three kinds of filter nets?
A: Different color filter nets of FH7 represent different sound styles. Green->High boost, Black->Reference sound, Red-> Bass boost You could select the filter nets according to personal listening preferences.

Q: How to change the filter net?
A: Please rotate the filter nets anticlockwise and take them off firstly, then choose the same color Left and Right side of ones which you like and rotate them clockwise, to twist the rubber aprons until there is a little out of shape.

Q: How does warranty work if I buy it off here?
A: If you bought from a seller that uses Amazon Fulfillment shipping services, they honor the 30-day return policy. You can learn more about the return policy from Amazon's Customer Support at 1 (888) 280-4331.

Q: Is it waterproof?
A: No, definitely not waterproof. It is not recommended to get it splashed with water.

Q: Does anyone have experience listening to these with rock/metal? Looking for some good IEMs for heavy tunes.
A: These IEM's are VERY detailed, clear and musical. They drive heavy bass effortlessly but shine in the mids. Definitely a recommended buy and a bargain at the dollar/sound reproduction ratio.

Q: How does it compare to Shure SE-846?
A: The mid on the SE-846 is still one of the best.

Q: Any advice on a good balanced 2.5mm cable?
A: Any of the FiiO balanced 2.5mm mmcx terminated cables.

Q: Will it support for iPhone 11 pro max without any issues? Is it have a microphone?
A: FH7 is compatible with iPhone 11 pro max, but as it has a 3.5mm jack, an external DAC is needed to use it. FH7 does not have a microphone.

Q: Do I need a DAC with these headphones?
A: No, but it wouldn’t hurt, especially if you’re using the built-in DAC on your mobile device.

Overall, FiiO FH7 is an exceptional product with four Knowles balanced armatures and one 13.6mm large beryllium diaphragm dynamic driver that delivers high-quality sound. It is suitable for listening to HiFi musical ensembles, instrumental music, and pop music. It comes with three pairs of interchangeable sound filters and 15 pairs of eartips (with three pairs of SpinFit tips in S/M/L) to create your own sound. The LC-3.5C earphone cable is composed of high-purity Litz monocrystalline copper-plated silver wires. FH7 is not waterproof and needs an external DAC to use with iPhone 11 pro max.