What's in the box:

1 X BT4852 Bluetooth 5.0 Wireless Transmitter Receiver CSR8670 2 in 1 BT 5.0 Wireless Audio Adapter 3.5mm SPDIF for Music TV Computer Headphones Home Audio Stereo System (Standard), Standard

Description:
This product integrates BT receiving and transmitting, using CSR8670 main chip, high-end integrated chip makes the product have lossless sound quality, strong compatibility, low power consumption and other characteristics, suitable for Hi-Fi audio, MP3 Player, TV, computer, CD and other equipment such as 3.5mm interface or fiber optic interface can receive music through BT speakers or BT headphones, and can play music wirelessly.

Features:
[BT 5.0]
BT 5.0 integrated transceiver, which can achieve more efficient transmission, longer distance transmission and more stable signals, greatly improving the performance of the wireless transmitter receiver 2-in-1.
[CSR8670 chip]
The product adopts the module design of the CSR8670 main chip, and the high-end integrated chip makes the product have one-for-two, non-destructive sound quality, strong compatibility and other functions.
[Strong compatibility]
Through BT connection, you can easily connect the product to BT devices of digital products, such as laptops, TVs and music players, etc. to achieve wireless transmission of music. Supports 3.5mm (AUX) and fiber optic (SPDIF) audio input and output.
[2 in 1 function]
Transmitter mode wirelessly transfers audio from a non-BT (player like TV / mp3 / desktop) home stereo system to a BT speaker or headset. Receiver mode wirelessly transmits audio from a BT-enabled phone or tablet to wired stereo, speakers, or headphones.
[Easy to carry and use]
With powerful wireless audio streaming capabilities. Put this transmitter and receiver into a backpack or laptop bag and carry it effortlessly with you. This transmitter and receiver is the ideal wireless audio solution for every situation and use.

Specification:
Model: BT4852
Product Type: BT 5.0 Transmitter Receiver
BT Version: BT 5.0
Color: Black
Material: plastic
Input / output audio formats: stereo analog audio, optical digital audio
Transmit / receive connectable devices: 2
Frequency Range: 2.4GHz-2.480GHz
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
Charging time: about 2.0H
BT Range: Accessible 10 meters
Package Size: Approx. 12 * 8.3 * 4.8cm / 4.72 * 3.27 * 4.33in
Package Weight: Approx. 160g / 5.64oz

Package List:
1 * Transmitter Receiver
1 * 3.5MM Audio Cable
1 * USB Charging Cable
1 * Optical Digital Cable
1 * 3.5MM RCA Cable
1 * Instruction Manual (English)