[LE AUDIO] The AK3040Pro Max is a USB C interface transmitter. In addition to supporting Bluetooth 5.4, it also supports LE AUDIO on the S3 platform. [Sound] The AK3040Pro Max delivers high-quality sound via classic Bluetooth, whether for voice or adaptive audio modes (HD, LL, lossless), and ensures full compatibility. [LC3 Audio Codec] The AK3040Pro Max is compatible with LC3 codec used in LE Audio chips available on the market. It uses LC3 encoding and decoding for low latency and high sound quality, ideal for gaming and music listening. (Note: Compatibility may vary with other chip-based LE AUDIO products due to technical limitations.) [AUROCAST BROADCAST] In broadcast mode, the AK3040Pro Max can support multiple receivers, including speakers and headphones. Set up a multi-channel 3D audio system with a transmission range of up to 15 meters, and in optimal conditions 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 meet 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. Activate this feature by double-clicking the multifunction button. [WIDE COMPATIBILITY] The AK3040Pro Max transmitter is widely compatible with devices featuring a USB C port, including smartphones, tablets, laptops, and gaming consoles with DP function. The receiver supports LE AUDIO-enabled headphones and speakers. Color: Black Material: Plastic Package Contents: 1 x Transmitter Note: Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.