| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| headphone amp portable best buy | 0.49 | 0.5 | 5601 | 79 |
| best budget portable headphone amp | 1.97 | 0.1 | 8031 | 85 |
| headphone amp best buy | 1.04 | 0.7 | 1865 | 54 |
| best portable headphone amps | 0.57 | 0.6 | 636 | 93 |
| best portable headphone amplifier | 0.91 | 0.6 | 1918 | 71 |
| best budget portable headphone amplifiers | 0.2 | 0.3 | 9228 | 43 |
| best portable headphone amp 2017 | 1.07 | 0.4 | 8352 | 72 |
| best portable headphone amp 2016 | 0.07 | 0.7 | 617 | 88 |
| headphone amp portable reviews | 1.89 | 0.3 | 9043 | 6 |
| portable amp for headphones | 0.51 | 0.4 | 3516 | 69 |
| best affordable headphone amp | 1.17 | 0.4 | 3506 | 78 |
| headphone amp portable for music | 1.66 | 0.8 | 3055 | 71 |
| headphone amp portable on your phone | 0.18 | 0.5 | 9709 | 87 |
| best cheap headphone amp | 0.17 | 0.9 | 4928 | 92 |
| portable headphone guitar amp | 0.69 | 0.2 | 5745 | 83 |
| best budget headphone amp | 1.8 | 0.9 | 3686 | 15 |
| headphone amplifier best buy | 1.7 | 0.9 | 5478 | 79 |
| best inexpensive headphone amp | 0.71 | 0.2 | 4824 | 87 |
| good cheap headphone amp | 1.91 | 0.5 | 1845 | 97 |
| best cheap amp headphones | 0.73 | 0.3 | 724 | 48 |
| portable amplifier for headphones | 0.25 | 0.8 | 4402 | 97 |
