Universal Mobile Phone Computer Type-C Bluetooth Audio Transmitter 1. Bluetooth version: QCC 5.4 2. Wireless protocols: A2DP, HFP, AVRCP, LE Audio, AURACAST 3. Operating frequency: 2.402GHz-2.480GHz 4. Frequency response: 100Hz-20Khz 5. Bluetooth distance: 10M 6. AURACASTBroadcast: Supports multiple devices listening at the same time 7. Signal-to-noise ratio: 90dB 8. Input mode: USB driver-free 9. Audio format: SBC APTX LL HD Adaptive LE AUDIO 10. USB call: Supported under BT LE, not supported under AURACAST 11. Audio sharing is more convenient and extensive. As long as the device is within the effective Bluetooth range of the transmitter and supports the Auracast broadcast audio function, it can join the broadcast channel to receive audio 12. Equipped with Qualcomm QCC3086 chip, it has advantages in sound quality, stability and speed 13. 10 meters barrier-free transmission in BTLE mode, built-in enhanced antenna, full house coverage, 15 meters barrier-free transmission in broadcast mode 14. Size: 30x17.6x6.8cm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.