1. Universal Mobile Phone Computer Type-C Bluetooth Audio Transmitter 2. Bluetooth version: QCC 5.4 3. Wireless protocols: A2DP, HFP, AVRCP, LE Audio, AURACAST 4. Operating frequency: 2.402GHz-2.480GHz 5. Frequency response: 100Hz-20Khz 6. Bluetooth distance: 10M 7. AURACASTBroadcast: Supports multiple devices listening at the same time 8. Signal-to-noise ratio: 90dB 9. Input mode: USB driver-free 10. Audio format: SBC APTX LL HD Adaptive LE AUDIO 11. USB call: Supported under BT LE, not supported under AURACAST 12. 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 13. Equipped with Qualcomm QCC3086 chip, it has advantages in sound quality, stability and speed 14. 10 meters barrier-free transmission in BTLE mode, built-in enhanced antenna, full house coverage, 15 meters barrier-free transmission in broadcast mode 15. Size: 30x17.6x6.8cm