RFBTR150 - Network card / adapter Renkforce - Free user manual and instructions
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| Product type | Bluetooth audio transmitter and receiver 2-in-1 |
| Brand | Renkforce |
| Model | RFBTR150 |
| Dimensions (L x W x H) | 71 x 51 x 14.7 mm |
| Weight | 37 g |
| Power supply | Rechargeable Li-ion polymer battery 3.7 V, 450 mAh, 1.665 Wh |
| Charging voltage/current | 5 V DC, 300 mA (micro USB) |
| Charging time | Approximately 2 hours |
| Battery life (TX or RX mode) | Up to 12 hours |
| Standby time | Approximately 6 months |
| Bluetooth version | 5.0 |
| Transmission frequency | 2402-2480 MHz |
| Transmission power | 4 dBm |
| Audio connector | AUX 3.5 mm input/output |
| Operating conditions | -10 to +45 °C, 10 to 85% RH (non-condensing) |
| Housing material | Black ABS |
| Package contents | Adapter, micro USB cable, 3.5 mm AUX cable, instruction manual |
| Main functions | Bluetooth audio transmission and reception, pairing with smartphones, TVs, etc., volume and track controls, hands-free function |
| Care and cleaning | Wipe with a soft, dry cloth. Do not use solvents or immerse in water. |
| Safety instructions (battery) | Built-in non-replaceable battery. Do not damage, short-circuit, or expose to heat. Recharge regularly. |
| Repairability | Non-replaceable battery. No spare parts available. Repair only by a qualified technician. |
| General information | Indoor use only. Do not expose to moisture. Suitable for wired headphones, speakers, TVs, Hi-Fi systems. |
Frequently Asked Questions - RFBTR150 Renkforce
How to use the adapter in transmission mode (TX)?
Slide the TX/RX switch to TX. Connect the audio source (TV, CD player) via the AUX cable to the 3.5 mm connector of the adapter. Turn on the adapter and it will automatically pair with your Bluetooth headphones or speakers. Use the < and > keys to adjust the volume, and the MFB button to mute.
How to use the adapter in reception mode (RX)?
Slide the TX/RX switch to RX. Connect your wired headphones or a speaker via the AUX cable to the 3.5 mm connector of the adapter. Turn on the adapter, then enable Bluetooth on your smartphone and select RF-BTR-150 from the device list. A solid blue LED indicates successful connection.
What is the battery life?
In transmission or reception mode, the battery life can reach 12 hours. In standby, the adapter can remain in standby mode for up to 6 months. The 450 mAh Li-ion battery recharges in about 2 hours via the micro USB port.
How to recharge the battery?
Turn off the adapter. Connect the included micro USB cable to the charging port of the adapter and the other end to a USB port of a computer or USB charger. A solid red LED indicates charging; it turns off when fully charged. A flashing red LED indicates low battery.
How to pair the adapter with a smartphone?
Set the adapter to RX (reception) mode. Turn it on. Enable Bluetooth on your smartphone. Search for available devices and select RF-BTR-150. If prompted, confirm pairing. A solid blue LED confirms the connection.
What to do if pairing fails?
Check that the adapter is in the appropriate mode (TX or RX) and that the Bluetooth device is in pairing mode. If the connection does not occur, turn off both devices and try again. To reset pairing, press and hold the MFB button for a few seconds. The adapter turns off automatically after 10 minutes without a connection.
Can I use the adapter with a television?
Yes, in TX mode. Connect the adapter to the headphone jack or audio output of your TV via the AUX cable. Then pair it with your Bluetooth headphones or speakers. Make sure the TV supports a 3.5 mm audio output.
How to clean the device?
Disconnect the adapter and any connected devices. Wipe it with a soft, dry cloth. Do not use aggressive products, alcohol, or solvents. Never immerse the device in water.
Is the adapter compatible with all Bluetooth devices?
The adapter uses Bluetooth 5.0 and is compatible with most Bluetooth devices (smartphones, tablets, headphones, speakers). However, it connects to only one device at a time. For older devices, make sure they support the A2DP profile.
How to dispose of the device at end of life?
Do not dispose of the device with household waste. It must be collected separately in accordance with the WEEE directive. Remove the battery (if possible) and take the device to an appropriate collection point. Used batteries must be deposited in specific containers.
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