BlitzWolf BW-BR4 Bluetooth V5.0 Receiver Transmitter Review

With the BlitzWolf BW-BR4 you can be listing to music way better and truly wireless without losing the connection

BlitzWolf BW-BR4 Bluetooth V5.0 Receiver Transmitter
BlitzWolf BW-BR4 Bluetooth V5.0 Receiver Transmitter

What’s in the Box?

  • User manual
  • 3.5mm AUX cable
  • Fiber Optic cable
  • Micro-USB cable
  • RCA cable
BlitzWolf BW-BR4, everything that you get
BlitzWolf BW-BR4, everything that you get

Basically everything you need to connect your TV, smartphone, laptop or other devices to the BlitzWolf BW-BR4.
I really like the design, it’s very shiny and looks and feels like a premium product. BlitzWolf is trying to bring us quality products at very competitive prices.

Features

You can either send or receive Bluetooth with the BlitzWolf BW-BR4 and you have 2 mods TX Mode( “Transmitter” mode. ) and RX Mode( “Receiving” mode ). This means that you can use the BW-BR4 in several ways.

You can use it to send out a Bluetooth signal from your computer so that you can listen to your music without being interrupted. Or you can send your music from your smartphone to your speakers. Now the music will keep going, even if you leave the room.

RX Mode

RX Mode is the “Receiving” mode. You will send out music or other sounds via your TV, MP3 or smartphone. The BlitzWolf BW-BR4 receives the signal and sends it to the connected device.

TX Mode

This is the “Transmitter” mode. Connect the BlitzWolf BW-BR4 to the source device, laptop, TV or MP3 for example, and connect the BlitzWolf BW-BR4 with the receiving audio device, like a headphone, speaker of a Hi-Fi system.

Battery Life & Charging Time

There is a 600mAh battery inside which lasts around 175 hours on standby mode!
On working mode (AUX), it can last 15 hours.
On working mode (SPDIF), it can last 17 hours.
It completely charges in 2 to 2.5 hours.
If you don’t want to wait you can use the power charger and never worry about battery life.


Specifications
Brand:BlitzWolf
Model:BW-BR4
Bluetooth Version:V5.0
Chipset:CSR8675
Frequency:2.402~2.480GHz
Interface:Micro USB (5V Charging), 3.5mm AUX, SPDIF Input/Output, RCA
Operation Range:Class I, 100 meter
Battery Capacity:3.7V 600mAh
Charing Time:2 to 2.5 hours
Standby Time:Around 175 hours
Working Time (AUX):Around 15 hours
Working Time (SPDIF):Around 17 hours
Operating Temperature:-10℃ to 55℃
Weight:111.2g
Size:85.2 X 80.8 X 23.1 mm
Package Content:1x BlitzWolf BW-BR4, 1x 3.5mm AUX cable, 1x Micro USB Cable Charger, 1x User Manuel, 1x Fiber Optic Cable, 1x RCA Cable

LED Indicator

BlitzWolf BW-BR4  A powerful Bluetooth Receiver Transmitter

BlitzWolf BW-BR4 A powerful Bluetooth Receiver Transmitter

Here is a table with all the LED status meanings( there is only one LED on the BlitzWolf BW-BR4 ):

StatusLED Indicator
Power on:Blue LED flash twice
Power off:Red LED flash twice
Pairing Mode (TX):Blue LED flash
Pairing Mode (RX):Red & Blue LED flash alternately
Unconnected Standby Mode (TX):Blue LED flashs once every second
Unconnected Standby Mode (RX):Blue LED flash twice every second
Connected Standby Mode:Solid Blue LED
Connected Working Mode Codec aptX HD:Blue LED flash 4 times every 10 seconds
Connected Working Mode Codec aptX low latency:Blue LED flash triple every 10 seconds
Connected Working Mode Codec aptX:Blue LED flash twice every 10 seconds
Connected Working Mode Codec AAC:Blue LED flashs once every 10 seconds
Connected Working Mode Codec SBC:Blue LED flashs once every 10 seconds
Low Battery:Red LED Flash
Charging:Solid Red LED
Fully Charged:Red LED turn off

My Opinion

 
BlitzWolf BW-BR4  build with quility

BlitzWolf BW-BR4 build with quality

BlitzWolf BW-BR4 is a very interesting and useful device, at first, I didn’t know how or what to do with it but after using it for a while I can’t go without it. Its the reason why my Bluetooth connection is available in my apartment, without losing any connection.

The BlitzWolf BW-BR4 design is smooth all the ports are placed very well.
Even people who are not familiar with this type of product can use it easily. One con is although it looks simple to use, you still need to read the manual to understand and use it properly.

One last thing I really like is the quality battery inside that holds up quite long on one charge. This is very handy when you on the road or using it in different places around the house.

You can buy the BlitzWolf BW-BR4 in several places:
Banggood
Aliexpress

Disclosure: BlitzWolf BW-BR4 was sent to me by BlitzWolf for reviewing.

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