Description
The BTFLEX is a high-quality Bluetooth audio receiver designed for use with mixing consoles, active PA speakers, and other professional audio systems. Simply plug the BTFLEX into an XLR input and pair it with a Bluetooth-enabled device such as a smartphone, tablet, or laptop to stream audio wirelessly.
Power supply: 5V USB-C
Dimensions: 115 x 27mmØ
Weight: 0.05kg
Features:
– Adds Bluetooth audio to any speaker or mixer with XLR input
– Link two units for wireless stereo playback (LINK mode)
– Supports MONO or STEREO operation with dual XLR male outputs (top and bottom)
– Built-in rechargeable battery via USB Type-C (6+ hours playback, ~2-hour charge time)
– Switch controls for power, LINK mode, Bluetooth pairing, and STEREO/MONO selection
– LED indicators for battery level and operating status
– Bluetooth version: V5.3 + BR + EDR + BLE
– Maximum Bluetooth range: 30m+ (line of sight)
– Frequency response: 20Hz–20kHz
– Balanced output level: +4dBu
– XLR male output connectors (top and bottom)
– Robust and compact ABS housing
It supports three versatile operating modes:
MONO mode – Sums stereo signals to mono, outputting through one XLR connector.
STEREO mode – Sends the left channel through the bottom XLR and the right channel through the top XLR.
LINK mode – Pairs two BTFLEX units to wirelessly transmit true stereo audio, sending left and right channels to separate devices.
With its USB-C power input and built-in rechargeable battery, the BTFLEX is ideal for portable PA systems, mobile DJs, live sound setups, and event production where cable-free operation is essential. Compact, rugged, and incredibly easy to use, the BTFLEX offers a reliable solution for modern wireless audio integration.
INSTRUCTIONS:
1. “LOW” LED: A blinking red light indicates that the
battery is low and needs charging.
2. “CHG” LED: During charging, a solid amber light is
visible and will turn off once fully charged.
3. “FULL” LED: Once fully charged. a solid green
light is visible and the unit will automatically stop
charging
4. POWER BUTTON: Press and hold the button for
3 seconds to turn the unit on or off.
5. PAIR BUTTON:
•Power on your Bluetooth receiver (BTFLEX).
•Press and hold the pair button for 3 seconds, it will
start to search for Bluetooth connections with the
Bluetooth icon blinking simultaneously.
•Navigate to your Bluetooth device’s setup screen,
find “BTFLEX” and connect.
•When paired successfully, a confirmation tone will
sound and the Bluetooth icon will illuminate solid. If
pairing fails, please press and hold the pair button
for 3 seconds to erase the previous pairing settings
and then pair again.
6. LINK BUTTON:
•Prepare 2 Bluetooth receivers (BTFLEX) and
connect each of them to a speaker separately.
•Follow above pairing steps “#5” to pair one BTFLEX
with your audio device.
•Turn on the other BTFLEX.
•Press and hold the LINK button on both BTFLEX
units synchronously until the green lights show solid
instead of blinking. Then both BTFLEX units are
connected successfully.
7. STEREO BUTTON:
•Press the stereo button to switch between mono
and stereo modes.
•In stereo mode, the LED is always on, the left
channel signal is output from the bottom XLR, and
the right channel signal is output from the top XLR.
•In mono mode, the LED will switch off and the
channels of the stereo signal are summed into
mono.
8. TOP OUTPUT PORT: Right-channel output /MONO
output.
9. BOTTOM OUTPUT PORT:
Left-channel output/MONO output.
10. TYPE-C PORT: This only works as a charge port.
Please use the included USB-C cable to connect
your BTFLEX to a 5V USB power adapter (sold
separately), to a power outlet or to your computer
for charging when the red ”LOW” LED blinks.
IMPORTANT SAFETY INSTRUCTIONS
CAUTION: Please read and follow these instructions.
Only use attachments/accessories specified by the
manufacturer. Risk of fire or explosion if the battery
is replaced by an incorrect type.
