Bluetooth Receiver Transmitter

Features:

• This Bluetooth Receiver Transmitter with Dual-link and multi-point connection, can connect two devices simultaneously, and automatically re-pairs with existing paired devices.
• Now share music, watch movies along with your loved ones. 
• Upgraded CSR BC8675 chip is equipped with Bluetooth V5.0, now enjoy HD Stereo Audio over Bluetooth connections with devices any of your devices like TVs, phones or tablets without any noticeable audio delay. (Note: Low Latency ONLY supports TX mode.)
• This is a 2 in 1 adapter, during transmission mode it can turn your non-Bluetooth devices like TV/Computer/Laptop into a Bluetooth-enabled device. You can listen to the audio from your Bluetooth headset and watch a movie or play a game without interfering with anyone. 
• This device addresses the most common issue with a built-in 600mAh battery with up to 17 hours working time and 175 hours standby time what more you need?
• Optical fiber transmit gives you the option of a digital connection to your playback device for maximum audio quality.
• For receiver mode, you can connect the BR4 to your home speaker system/car stereo/headphones and turn it into a Bluetooth audio device. You can then connect your smartphone or other Bluetooth device and play music wirelessly.
• It has a powerful built-in antenna which provides a range of up to 50m (164 ft) long-range and stable transmission to share your audio from indoors to outdoors. 
• Supports both analog (RCA / 3.5mm AUX audio) and digital (optical) input and output.

Transmitter and receiver 2 in 1

Transmitter mode: Turn your TV/Computer/Laptop into a Bluetooth-enabled device. You can listen to the audio from your Bluetooth headset and watch a movie or play a game without interfering with anyone.

Receiver mode: Connect the BR4 to your home speaker system/car stereo/headphones and turn it into a Bluetooth audio device. You can then connect your smartphone or other Bluetooth device and play music wirelessly.

BC8675 Bluetooth Chip

The BC8675 chip gives you Bluetooth V5.0 and optical audio output for a truly universal wireless solution.

164ft Wireless Connection Range

Built-in antenna, up to 50 meters (164ft) long-range and stable transmission to share your audio from indoors to outdoors.

Optical Fiber Transmit

It gives you the option of a digital connection to your playback device for maximum audio quality.

Long Standby Time

With a built-in 600mAh battery, you get up to 17 hours working time and 175 hours standby time. 

Specification: 

Brand

BlitzWolf®

Model

BW-BR4

Color

Black

Bluetooth Version

V5.0

Frequency

2.402~2.480GHz

Interface

Micro USB(5V Charging), 3.5mm AUX,

SPDIF Input/Output, RCA

Chipset Solution

BC8675

Operation Range

Class I,  30~50m/98~164ft meters

Bluetooth Profile

A2DP, AVRCP

Battery Capacity

3.7V 600mAh

Charging Time

About 2.5 hours

Standby Time

RX mode: About 175 hours

Working Time

AUX

RX

About 15 hours

TX

About 15 hours

SPDIF

RX

About 17 hours

TX

About 17 hours

Operating Temp

-10---55℃

Net Weight

111.2g

Size

85.2*80.8*23.1mm

Package Contents:

1* BR4 Bluetooth Transmitter & Receiver

1* 3.5mm Audio Cable(60cm)

1* Micro USB Charging Cable(85cm)

1* Fiber Optic Cable(100cm)

1* 3.5mm to RCA Cable(26cm)

1* User Manual

1* Warranty Card

Note: 

The Blitzwolf BW-BR4 operating voltage is 3.0-4.2V when the internal battery is below this level.

If you have not used it for an extended period of time, it should be charged first.

If operated under a low quantity of electricity, the result of damage to the battery or receiver will be caused.

Make sure recharging BW-BR4 on 5V voltage, 5V higher voltage will damage the battery.