| Brand: | TOZO |
| Colour: | Black |
| Ear placement: | In Ear |
| Form factor: | In Ear |
| Impedance: | 16 Ohms |
| Noise control: | None |
| Frequency response: | 20 KHz |
| Sensitivity: | 101 dB |
| Headphone jack: | No Jack (Wireless) |
| Model name: | TOZO A1 |
| Brand: | Cervanta |
| Colour: | black / black |
| Ear placement: | In Ear |
| Form factor: | In Ear |
| Impedance: | 32 Ohms |
| Noise control: | Passive Noise Cancellation |
| Sensitivity: | 88 32nds |
| Headphone jack: | No Jack |
| Model name: | i17 |
| Connectivity technology: | Wireless |