Product Specifications:

1.Brand: VIKEFON
2.Product Name:T9 APTX Bluetooth Audio Transmitter
3.Bluetooth Version:Qualcomm QCC3056 Bluetooth 5.2
4.Bluetooth protocol: A2DP/AVRCP/HFP/HSP
5.Frequency response range: 2.402GHZ-2.480GHZ
6.Audio Codec Method: SBC/APTX/APTX-LL/APTX-HD/APTX-Adaptive
7.Lowest latency: APTX-LL Mode 40ms Low Latency,600/kbps;
8.Support Call: only one receiving device is valid in call mode
(Only supports computers and laptops,and Headphones/speakers need to be equipped with call function)
9.Transmission distance: About 10m
10.Number of connected devices: 2
11.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.
12.Signal-to-noise ratio: greater than 90DB
13.Input method: USB driver-free/Optical/Coaxial/AUX 3.5MM
14.Support System:For IOS, MAC, Android, LINUX, XP,WIN7-10 PS4-5 system.
15.Supported Devices:Suitable for TV, Computer, Projector/Power Amplifier/TV Box/Bluetooth Headset/Bluetooth Speaker/Nintendo Switch Game Console/PS4/PS4 SLIM/PS4 Pro/PS5;
16.NOTE: Powered By USB Charging (No built-in battery )

Product Features:

-----CSR Qualcomm QCC3056 Chip,40ms Low Latency,600/kbps;Bluetooth 5.2 Stable and Fast Connect.
-----Support Audio Codec Method: SBC/APTX/APTX-LL/APTX-HD/APTX-Adaptive.
-----Support Computer sampling frequency and Bit depth: 44100Hz-96000Hz/16-24BIT.
-----Bluetooth 5.2 Audio Transmitter Adapter,Input method: USB driver-free/Optical/Coaxial/AUX 3.5MM.
-----No driver, plug and play;
-----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/Nintendo Switch Game Console/PS4/PS4 SLIM/PS4 Pro/PS5;
-----Nintendo Switch Game Sonsole/PS4/PS4 SLIM/PS4 Pro/PS5 can achieve 2x volume enhancement;
-----Automatic memory connection, after the first connection is successful, subsequent boots can automatically remember the connection.
-----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 major brands of Bluetooth headsets;
-----Support IOS, MAC, Android, LINUX, XP, WIN7-10 system.

Note: It's just a 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.)

A:

1x Qualcomm Bluetooth Audio Transmitter
1x 3.5mm Audio Cable
1x User's manual

B:

1x Qualcomm Bluetooth Audio Transmitter
1x 3.5mm Audio Cable
1x Optical Fiber Cable
1x User's manual