Aptx LL Bluetooth Audio Transmitter Receiver RCA 3.5mm AUX Spdif Stereo Wirlesss Adapter USB Dongle For Car TV PC Headphones

Aptx LL Bluetooth Audio Transmitter Receiver RCA 3.5mm AUX Spdif Stereo Wirlesss Adapter USB Dongle For Car TV PC Headphones



1.Product overview:

This is a bluetooth music adapter developed and designed by Linktech which integrates bluetooth receiving and transmitting. The product adopts the module design of the CSR8670 main chip. The high-end integrated chip allows the product to have the characteristics of one for two, lossless sound quality, strong compatibility, and low power consumption; on the basis of the analog audio interface, the optical interface digital audio decoding is added, which can be combined with high-end audio The optical fiber interface of the electrical appliance is connected and used; the device can easily switch the mode and the sound source through the toggle switch.



2.Application areas:

The product is mainly used for short-distance music wireless transmission. The Bluetooth transmission mode is suitable for Hi-Fi audio, iPod, PSP, MP3 Player, TV, computer, CD... and other 3.5mm interface or optical fiber interface devices. The audio stream passes through the product. The Bluetooth technology is wirelessly transmitted out, and then received through a Bluetooth speaker or Bluetooth headset, you can play music wirelessly; the Bluetooth receiving mode can be easily connected to the Bluetooth devices of digital products such as laptops, TVs, mobile phones, PDAs, and achieve wireless music. transmission.



3.Performance parameters:

Main chip CSR8670

Bluetooth specification Bluetooth V4.1

Bluetooth solution CSR

Receiving supports Bluetooth protocol A2DP AVRCP APTX APTX-LL

Transmission supports Bluetooth protocol A2DP APTX APTX-LL

Output audio format: stereo analog audio, optical digital digital audio

Input audio format: stereo analog audio, optical digital digital audio

Receive 2 connectable devices

Transmitter can be connected to connect 2

One-to-two connection mode, short press the pairing key to trigger

Working voltage DC 3.0-4.2 V

Working current ?20mA

Working time about 22H

Built-in lithium battery 450mAH

Charging voltage DC+5V

Charging current about 320mA

Shenzhen Lingke Technology Co., Ltd.

Link-BT4852_F3009

Charging time about 2.0H

Charging protection cut-off voltage about 6.8V

No connection shutdown time 10 minutes

Out of range shutdown time 20 minutes

Bluetooth receiving mode wireless distance of about 10 meters

Bluetooth transmission mode wireless distance of about 10 meters

Transmission power CLASS2

Frequency range 2.4GHz-2.480GHz

Call function

Voice assistant

Clear the pairing list Press and hold the pairing button for 8 seconds (clear without shutting down)

Number of buttons 4

External interface ? 3.5 audio male plug, optical fiber interface, MK USB male plug

Product size 61.0 (L) * 61.0 (W) * 20.0 (H) mm