1. CSR Qualcomm QCC3040 Chip,40ms Low Latency,600/kbps;Bluetooth 5.2 Stable and Fast Connect. Support Audio Codec Method: /APTX/APTXLL/APTXHD/APTX Adaptive 2. Support Computer sampling frequency and Bit depth: 44100Hz-96000Hz/16-24BIT. No driver, plug and play. 3. Support multi-point connection,Can connect two Bluetooth headsets at the same time; Suitable for TV, Computer, Projector/Power Amplifier/TV Box/Bluetooth Headset/Bluetooth Speaker/for Switch Game Console/for PS4/for PS4 SLIM/for PS4 Pro/for PS5 4. For Switch Game Sonsole/for PS4/for PS4 SLIM/for PS4 Pro/for PS5 can achieve 2x volume enhancement; Automatic memory connection, after the first connection is successful, subsequent boots can automatically remember the connection. 5. Easily Setup: Simple to use and will remember your settings after a power failure. Setup is a snap simply connect your transmitter to an outlet and your audio system, pair it to Bluetooth Headphone/Speaker the music. Compatible with of Bluetooth headsets; Support IOS, , Android, LINUX, XP, Vaorlo,WIN7-10 system. Note: It's just a VAORLO bluetooth audio transmitter, not a receiver. Can only be used for audio transmission,So you can't use it for your keyboard, mouse, file transfer. (The function of the bluetooth transmitter is to add a bluetooth function to devices without bluetooth function such as TV/computer, so that they can connect to bluetooth speakers/headphones.) 1.Product Name:TX40 USB Bluetooth Audio Transmitter 2.Bluetooth Version:Qualcomm QCC3040 Bluetooth 5.2 3.Bluetooth Protocol: A2DP/AVRCP/HFP/ 4.Frequency response range: 2.402GHZ-2.480GHZ 5.Lowest latency: APTX-LL Mode 40ms Low Latency,600/kbps; 6.Support Call: only one receiving device is valid in call mode (Bluetooth Headphones/speakers need to be equipped with call function,vaorlo) 7.Transmission distance: 8m-10m 8.Number of connected devices: 2 9.Support Dual Stream:Supports Connecting two Bluetooth speakers or headphones at the same time (using the same CODEC), and the dual connection can support up to aptX Adaptive. 10.Signal-to-noise ratio: greater than 90DB 11.Product Size:17 x 15 x 7mm. Compatible Brand/Model: For Compatible Model: For Switch,For Switch OLED,For Switch Lite Model Number: aptX USB Bluetooth 5.2 Audio Transmitter color:Black Material:ABS Package Contents: 1 x TX40 Bluetooth Audio Transmitter 1 x TypeC Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.