Basic Parameter
| model： | DX09 Ultra |
| bluetooth version： | 5.4 |
| bluetooth chip： | QCC5181 |
| dac chip： | cs43131 |
| bluetooth codec： | sbc, aac, aptx, aptx-hd, aptx-adaptive, aptx-lossless, lc3, lhdc, ldac |
| audio output： | MMCX |
Features
●aptx-lossless bluetooth decoder
●ldac bluetooth decoder，support 24bit/96k
●le audio, lc3 decoder
●MMCX slot
