The Huawei U8520 Duplex supports 1 codec (SBC). The Energizer Ultimate U650S supports 1 codec (SBC).
| Codec |
Huawei U8520 Duplex
Details | Change |
Energizer Ultimate U650S
Details | Change |
| aptX LL |
No |
No |
| aptX HD |
No |
No |
| LDAC |
No |
No |
| AAC |
No |
No |
| UHQ |
No |
No |
| aptX |
No |
No |
| SBC |
Yes |
Yes |
| Bluetooth Version |
2.1 |
5.0 |
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