Audio transmitter receiver

Product informations : 

• APTX Low Latency:  
  Reduces audio delay to invisible levels, making it ideal for watching TV and movies.  
  
  
• Intelligent LED Display:  
  The LED indicator of the Bluetooth transmitter can clearly show the connection status of the device, which makes it easier to use.  
  
  
• 20 Hours Large Battery & Low Consumption:    
  Built-in 600mAh lithium polymer battery, the Bluetooth aux audio adapter can work more than 20 hours, you can use it while charging. The range of the wireless is 10 m. <br/>Free cable use: If the power is lower than 20%, a low battery warning signal will occur. After 10 minutes without connection, the product automatically switches to power saving mode.  
  
  
• Dual Link: Nsendato Bluetooth Transmitter Adapter can be connected to two Bluetooth headphones or speakers at the same time. Both the receive mode and the transmission mode can realize automatic back-to-back. <br/>connection, the connected product has a memory function.  
  
  
• Supports automatic power on when connected to power supply, suitable for all devices (smartphone, headphones, speakers, etc.) any Bluetooth version on the market, including: Bluetooth 1.0/1.1/1.2; /2.0/2.1; 3.0/3.1/3.2; 4.0/4.1/4.2; 5.0 etc. 

Feature:

Using CSR8675 high-end chip design.
CSR's latest ANC noise reduction and echo cancellation technology
Support TX dual stream, RX multi-point connection.
SPDIF, I2S audio input/output interface, can be switched freely
Built-in rechargeable battery, long battery life
Support SBC, MP3, AAC, apt-X HD, apt-X LL and apt-X audio formats
16Mb built-in eFlash and up to 64Mb external serial flash memory, digital-to-analog conversion signal-to-noise ratio up to 75dB
Support trading platform (left and right audio channels are separated)
The product connection is simple, no need for cumbersome driver to download APP. 

Specification:
Model: CSR8675
Bluetooth version: Bluetooth V5.0
Support protocol: RX: A2DP AVRCP TX: A2DP
Working frequency band: 2.402GHz -2.480GHz
Power level: Power level 2 (Class II)
Sensitivity: (-80dBm <0.1%BER)
Signal to noise ratio: ≥75dB
Distortion degree: ≤0.1%
Support dual stream support dual stream (TX mode): support (a transmitter is connected to two Bluetooth speakers or headphones at the same time to use the codec)
Support multipoint (RX mode): support (connect two mobile phones)
Codec TX: apt-X HD, apt-X LL, apt-X, SBC;
RX: apt-X HD, apt-X LL, apt-X, SBC, AAC;
Note on using APTX: Priority support for apt-X HD codec in a single connection (the connected device must also support apt-X HD)
Working current: <35MA
Built-in battery: 600MAH
Charging current: about 200MA
Charging time: about 3 hours
Service life: RX is about 18H, TX is about 22H
Bluetooth distance: ﹥ 10M (open space)
Charging method: Micro USB 5V / 0.5A
Input/output connection mode: SPDIF interface, I2S AUX interface
Compatible with Android, IOS system mobile phones and PAD, and support A2DP protocol for connection and use of Bluetooth speakers or headphones

Package Content:  
1x bluetooth receiver

Product image: