Bluetooth 6.0 USB-C Auracast LC3 Audio Transmitter with aptX Adaptive
Product Information
Key Specifications/ Special Features
The ST03 is a plug-and-play USB-C Bluetooth audio transmitter for compatible phones, tablets and computers. Featuring Bluetooth 6.0 and the Qualcomm QCC3086 chipset, it sends USB-C source audio to compatible Bluetooth headphones or speakers for personal listening.
Support for SBC, aptX, aptX HD and aptX Adaptive provides codec options for movies, music and gaming. With compatible headphones, it adds aptX Adaptive audio transmission to USB-C source devices that lack native support. The ST03 does not support LE Audio or Auracast broadcasting, and it does not include LDAC or LHDC.
The compact adapter measures 26.7 × 17.2 × 7.7 mm and weighs 3 g. It uses USB power, with no internal battery or display, and includes one button. App support is available for Web, Android and iOS.
Technical Specifications
| Item | Specification |
| Product type | USB-C Bluetooth audio transmitter |
| LE Audio / Auracast | Not supported |
| Bluetooth / chipset | Bluetooth 6.0 / Qualcomm QCC3086 |
| Bluetooth audio codecs | SBC, aptX, aptX HD and aptX Adaptive |
| LDAC / LHDC | Not supported |
| Interface | USB-C |
| Power / battery | USB-powered / no internal battery |
| Display / buttons | No display / 1 button |
| Dimensions / weight | 26.7 × 17.2 × 7.7 mm / 3 g |
| App support | Web, Android and iOS |
The ST03 is a plug-and-play USB-C Bluetooth audio transmitter for compatible phones, tablets and computers. Featuring Bluetooth 6.0 and the Qualcomm QCC3086 chipset, it sends USB-C source audio to compatible Bluetooth headphones or speakers for personal listening.
Support for SBC, aptX, aptX HD and aptX Adaptive provides codec options for movies, music and gaming. With compatible headphones, it adds aptX Adaptive audio transmission to USB-C source devices that lack native support. The ST03 does not support LE Audio or Auracast broadcasting, and it does not include LDAC or LHDC.
The compact adapter measures 26.7 × 17.2 × 7.7 mm and weighs 3 g. It uses USB power, with no internal battery or display, and includes one button. App support is available for Web, Android and iOS.
Technical Specifications
| Item | Specification |
| Product type | USB-C Bluetooth audio transmitter |
| LE Audio / Auracast | Not supported |
| Bluetooth / chipset | Bluetooth 6.0 / Qualcomm QCC3086 |
| Bluetooth audio codecs | SBC, aptX, aptX HD and aptX Adaptive |
| LDAC / LHDC | Not supported |
| Interface | USB-C |
| Power / battery | USB-powered / no internal battery |
| Display / buttons | No display / 1 button |
| Dimensions / weight | 26.7 × 17.2 × 7.7 mm / 3 g |
| App support | Web, Android and iOS |
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