Certification:NONE
Origin:CN(Origin)
Bluetooth standard:5.0
Working frequency:2.4
Effective working radius:10
AptX HD LL Bluetooth 5.0 Audio Transmitter Receiver Stereo TV PC Car Wireless Adapter Dongle RCA SPDIF Aux
Model No: B20 Blue 5.0 Receiver and Transmitter
Main parameters Model number CSR8675
Bluetooth version Blue V5.0
Support protocol RX: A2DP AVRCP TX: A2DP
Working frequency 2.402GHz -2.480GHz
Power level Power level 2 (Class II)
Sensitivity (-80dBm
S/N ratio 75dB
Distortion 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 a 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 when using APTX, apt-X HD CODEC is first supported in single connection (the connected device must also support apt-X HD)
Working current 35MA
Built-in 600MAH
Charging current about 200MA
Charging time: about 3 hours
Endurance time RX is about 18H, TX is about 22H
Bluetooth distance 10M (open place)
Charging method Micro USB 5V/0.5A
Input/output connection method SPDIF interface, I2S AUX interface
Compatible with Android, IOS system mobile phones and PAD, and Bluetooth speakers or earphones that support A2DP protocol to connect and use
main feature
The appearance of the product is exquisite.
Adopt 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 ly
Built-in rechargeable , long life
Support SBC, MP3, AAC, apt-X HD, apt-X LL, apt-X audio formats
16Mb built-in eFlash and up to 64Mb external serial flash memory, digital-to-analog conversion signal-to-noise ratio is up to 75dB
Support TWS (left and right channel separation)
The product connection is simple, without any cumbersome driving and downloading APP;
1. The main parameters of the product
Bluetooth chip: CSR8675
Bluetooth protocol support: RX: A2DP AVRCP TX: A2DP
Transmission distance: 10M (open place)
standard: 600MA
Working hours: RX18H TX22H
Charging time: about 3H
Charging voltage: DC 5V
Input/output connection mode: SPDIF, 3.5MM stereo audio interface
CODEC: TX: aptX HD, aptX Low Latency, aptX, SBC
RX: aptX HD, aptX Low Latency, aptX, SBC, ACC