The Sony Ericsson WT18i and Ultimate Ears (UE) Fits have 1 common Bluetooth A2DP audio codec (SBC). The Sony Ericsson WT18i supports 1 codec (SBC). The Ultimate Ears (UE) Fits supports 3 codecs (AAC, aptX, SBC).
| Codec | Sony Ericsson WT18i Details | Change |
Ultimate Ears (UE) Fits Details | Change |
|---|---|---|
| aptX LL | No | No |
| aptX HD | No | No |
| LDAC | No | No |
| AAC | No | Yes |
| UHQ | No | No |
| aptX | No | Yes |
| SBC | Yes | Yes |
| Bluetooth Version | 2.1 | 5.0 |
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