kz zs12 pro 2


KZ ZS12 PRO 2 HiFi Wired Earbuds


Why is there Noises? It often comes from poor connection, audio system noise, front-end playback devices or interference
1. Try plug it into another devices to rule out damage 2. Change audio source 3. Make sure all plugs are firmly inserted 4. Upgrade your front-end equipment: consider using an external DAC 5. Turn off Wi-Fi, Bluetooth on your headphones or devices
There are many factors that shape the final sound an IEM delivers to one's ear. Those factors include:
1. The shape and size of eartips & proper fit 2. Materials of tips (silicone/foam) 3. Front-end playback devices (quality of smartphone, laptop, PC, player...) is amplified / unamplified 4. Tweaking soundboard EQ 5. Earphones' cable 6. Audio source
How long is KZ ZS12 PRO 2's IEM Cable?
The cable is 1.2m, but there are extra length at 1.5 meter / 2 meter for PC usage from Yinyoo Audio Store. Replacement Upgraded IEM Cables: KBEAR CX01, CCZ C01, KBEAR st24 plus
Received a product with signs of use. Is this new?
This may occur due to rare fulfillment team oversight during return restocking. Please send photos of the product and package within 48 hours of receipt. We’ll review and provide a solution: reasonable return or expedited replacement process
Some tips for bass sound:
1. Windows sound system-Bass boosting. This is a native Windows setting and will not diminish the overall quality of the highs and mids, but add just the right bass to balance everything 2. Choose the right size of eartips 3.Using Memory Foam Tips
Popular IEM Series Comparison

Deliver Better HIFI Sound
Focus on deliver the best IEM for you. Let you enjoy the pure sound of the music~
kz zs12 pro 2


KZ ZS12 PRO 2 HiFi Wired Earbuds


Why is there Noises? It often comes from poor connection, audio system noise, front-end playback devices or interference
1. Try plug it into another devices to rule out damage 2. Change audio source 3. Make sure all plugs are firmly inserted 4. Upgrade your front-end equipment: consider using an external DAC 5. Turn off Wi-Fi, Bluetooth on your headphones or devices
There are many factors that shape the final sound an IEM delivers to one's ear. Those factors include:
1. The shape and size of eartips & proper fit 2. Materials of tips (silicone/foam) 3. Front-end playback devices (quality of smartphone, laptop, PC, player...) is amplified / unamplified 4. Tweaking soundboard EQ 5. Earphones' cable 6. Audio source
How long is KZ ZS12 PRO 2's IEM Cable?
The cable is 1.2m, but there are extra length at 1.5 meter / 2 meter for PC usage from Yinyoo Audio Store. Replacement Upgraded IEM Cables: KBEAR CX01, CCZ C01, KBEAR st24 plus
Received a product with signs of use. Is this new?
This may occur due to rare fulfillment team oversight during return restocking. Please send photos of the product and package within 48 hours of receipt. We’ll review and provide a solution: reasonable return or expedited replacement process
Some tips for bass sound:
1. Windows sound system-Bass boosting. This is a native Windows setting and will not diminish the overall quality of the highs and mids, but add just the right bass to balance everything 2. Choose the right size of eartips 3.Using Memory Foam Tips
Popular IEM Series Comparison
![]() KZ ZS12 PRO 2 | ![]() CCZ MC02 MAX | ![]() KBEAR K01 PRO | ![]() CCZ DC01 PRO | ![]() CCZ Yinyoo Melody | ![]() KZ ZST PRO X | ![]() KZ ZSN PRO X |
|---|---|---|---|---|---|---|
| Customer Reviews | ||||||
| — | — | — | — | — | — | — |
| Price | ||||||
| — | — | — | — | — | — | — |
| Drive Unit Configuration | ||||||
| 5BA + 1DD | 1 DD | 1 DD | 1 DD | 1BA + 1DD | 1BA + 1DD | 1BA + 1DD |
| Material | ||||||
| Metal faceplate + Resin shell | PC + Aluminum faceplate | PC | PC | PC | Metal faceplate + Resin shell | Metal faceplate + Resin shell |
| Frequency Response | ||||||
| 20-40000Hz | 20-20000Hz | 20-20000Hz | 20-20000Hz | 20-20000Hz | 20-40000Hz | 7-40000Hz |
| Sensitivity | ||||||
| 109dB ± 2dB | 105dB ± 3dB | 103dB | 110dB | 110±3DB | 110dB | 109dB |
| Impedance | ||||||
| 35O | 16O | 16O | 22O | 16±2O | 40O | 26O |
| Plug Option | ||||||
| Type C / 3.5mm | 3.5mm | 3.5mm | 3.5mm | Type C / 3.5mm | Type C / 3.5mm | Type C / 3.5mm |
| Earphone Connector | ||||||
| QDC | 2PIN-TFZ | 2PIN-TFZ | 2PINS | 2PINS | QDC | QDC |
| Application Scenarios | ||||||
| Gaming / Stage | Work / Study | Gaming / Study | Gaming / Stage | Gaming / Stage | Gaming / Stage | Gaming / Stage |
| Brand | ||||||
| KZ | CCZ | KBEAR | CCZ | CCZ | KZ | KZ |
| Release time | ||||||
| 2026 | 2026 | 2026 | 2024 | 2021 | 2026 | 2023 |
Deliver Better HIFI Sound
Focus on deliver the best IEM for you. Let you enjoy the pure sound of the music~



































































