| Basic specifications and parameters |
| Name/Model |
AIR LINK |
Color |
Black/Silver |
| Hardware |
QCC5181 |
Dimensions |
34.5*23.5*9.5mm |
| Weight |
About 5g |
Type-C male plug |
Power supply/Data transmission |
| Firmware upgrade |
OTA upgrade/USB upgrade |
Type-C female plug |
Charging |
| Button |
Switch pairing modes/parts of Bluetooth codecs/factory data reset |
Rated input |
5V 1A |
| Antenna workmanship |
FPC |
Bluetooth codec |
LDAC/aptX Adaptive/aptX Lossless/aptX HD/aptX/aptX LL/SBC |
| FIIO Control |
Supported |
Bluetooth codec and current status of the indicator light |
White light pulsing: LDAC |
| Drive-free mode |
Supported |
Green light pulsing: aptX Adaptive |
| Bluetooth version |
6.0 |
Red light pulsing: aptX Lossless |
| Maximum supported sampling |
96kHz/24bit |
Yellow light pulsing: aptX HD |
| Bluetooth multipoint |
Supported |
Purple light pulsing: aptX/aptX LL |
| Bluetooth transmission distance |
With people as obstacles: 35m+ |
Blue light pulsing: SBC |
| Open space: 50m+ |
Red and blue light flashing alternately: Pairing |
| Accessories |
Type-C protective plug, USB-A to C adapter, Quick Start Guide, Warranty card |
Blue light flashing: Waiting for reconnection |
