The Oppo K9x and Plantronics Backbeat Go 810 have 1 common Bluetooth A2DP audio codec (SBC). The Oppo K9x supports 2 codecs (aptX, SBC). The Plantronics Backbeat Go 810 supports 1 codec (SBC).
| Codec | Oppo K9x Details | Change |
Plantronics Backbeat Go 810 Details | Change |
|---|---|---|
| aptX LL | No | No |
| aptX HD | No | No |
| LDAC | No | No |
| AAC | No | No |
| UHQ | No | No |
| aptX | Yes | No |
| SBC | Yes | Yes |
| Bluetooth Version | 5.1 | 5.0 |
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