[LE AUDIO] The AK3040Pro Max is a USB C interface transmitter. In addition to supporting classic Bluetooth 5.4, it also supports LE AUDIO on the S3 platform. [Sound] The AK3040Pro Max integrates sound from classic Bluetooth, whether voice or adaptive settings (HD, LL, lossless), and is fully compatible. [LC3 Audio Codec] The AK3040Pro Max is compatible with LE Audio products using the same chip technology (compatibility may vary with other chipsets due to industry technical limitations), utilizing LC3 encoding and decoding for low latency and high sound quality, ideal for gaming and music listening. [AUROCAST BROADCAST] When switched to broadcast mode, the AK3040Pro Max can support multiple receivers, including speakers and headphones. Set up a multi-channel 3D sound system with a transmission range of up to 15 meters, and in some environments up to 18 meters. [AUDIO CODEC SWITCHING] Whether in classic Bluetooth or LE AUDIO mode, the AK3040Pro Max allows one-click switching between audio codecs to match your needs. [NETWORK CONFERENCE CALLS] The AK3040Pro Max supports both traditional FPS calls and popular online voice calls. With voice support, enjoy high-definition call quality. This feature can be activated by double-clicking the multifunction button. [WIDE COMPATIBILITY] The AK3040Pro Max transmitter is widely compatible with devices featuring a USB C interface, including phones, tablets, laptops, and gaming consoles. The receiver supports LE AUDIO mode chip-compatible headphones and speakers. Color: Black Material: Plastic Package Contents: 1 x Transmitter Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement allowance is +/- 1-3 cm.