The NIU Andy 3.5E2I and Koss Porta Pro Wireless have 1 common Bluetooth A2DP audio codec (SBC). The NIU Andy 3.5E2I supports 1 codec (SBC). The Koss Porta Pro Wireless supports 2 codecs (aptX, SBC).
| Codec | NIU Andy 3.5E2I Details | Change |
Koss Porta Pro Wireless Details | Change |
|---|---|---|
| aptX LL | No | No |
| aptX HD | No | No |
| LDAC | No | No |
| AAC | No | No |
| UHQ | No | No |
| aptX | No | Yes |
| SBC | Yes | Yes |
| Bluetooth Version | 4.0 | 4.1 |
Comments