Nhanganyaya
The Syntech B101-BK is a versatile 2-in-1 Bluetooth 5.4 Transmitter and Receiver designed to provide wireless audio connectivity for various devices. It allows you to transmit audio from non-Bluetooth sources to Bluetooth headphones or speakers, and receive audio from Bluetooth-enabled devices to wired speakers or car stereos.

Image: The Syntech B101-BK device shown with its included accessories: a USB-C charging cable, a dual 3.5mm AUX adapter, and a storage pouch.
Package Zviri mukati
Ona kuti zvinhu zvese zviripo mupasuru yako:
- Syntech B101-BK Bluetooth Transmitter/Receiver
- Dual 3.5mm AUX Adapter
- USB-A kune USB-C yekuchaja Cable
- Storage Pouch
- User Manual

Image: A visual representation of the Syntech B101-BK package contents, including the device, adapters, cables, and pouch.
Safety Information
Ndapota verenga uye teverai nhungamiro idzi dzekuchengetedza:
- Always follow battery handling precautions.
- Usaisa mudziyo kune tembiricha yakanyanyisa kana hunyoro.
- This device may interfere with other wireless devices if not used properly.
Gadzirira
1. Kuchaja Chishandiso
Usati watanga kushandisa, nyatsochaja mudziyo.
- Connect the USB-C end of the charging cable to the device's charging port.
- Connect the USB-A end to a compatible USB power source (e.g., wall adapter, computer USB port).
- The device will indicate charging status on its HD display. A full charge takes approximately 1.5 hours.
Hupenyu hwebhatiri: Up to 12 hours in Transmitter (TX) mode, and up to 15 hours in Receiver (RX) mode.

Image: The Syntech B101-BK device connected to a power outlet via its USB-C charging cable, illustrating its extended battery life capabilities.
2. Understanding Modes (TX/RX)
The Syntech B101-BK operates in two modes:
- Transmitter (TX) Modhi: Sends audio from a non-Bluetooth device (e.g., airplane entertainment system, TV, computer) to your Bluetooth headphones or speakers.
- Receiver (RX) Modhi: Receives audio from a Bluetooth-enabled device (e.g., smartphone, tablet, laptop) and outputs it to a wired speaker, car stereo, or home amplifier.
To switch between modes, use the slide switch located on the side of the device.

Image: A diagram illustrating the different applications for Transmitter (TX) mode (e.g., airplane, TV, computer to headphones) and Receiver (RX) mode (e.g., phone, tablet, laptop to car, speakers).
Operating Instruction
1. Transmitter (TX) Mode Operation
Use this mode to connect your Bluetooth headphones to non-Bluetooth audio sources.
- Slide the mode switch on the device to the TX chinzvimbo.
- Insert the 3.5mm AUX jack into the audio output port of your source device (e.g., airplane seat audio jack, TV headphone jack). If connecting to an airplane's dual-pin audio jack, use the included dual 3.5mm AUX adapter.
- Dzvanya uye ubate iyo Pairing 'O' Button for 3 seconds to power on the device. Double-click the 'O' button to activate searching for Bluetooth devices. The display will show 'Pairing...'.
- Put your Bluetooth headphones or speakers into pairing mode. Refer to your headphone's manual for specific instructions.
- On the Syntech device's display, use the rotary knob to navigate and select your desired Bluetooth device. Press the Pairing 'O' Button kusimbisa kubatana.
- Once connected, audio from your source device will be transmitted to your headphones. Adjust the volume using the rotary knob on the Syntech device.

Image: Step-by-step visual guide for setting up the Syntech B101-BK in Transmitter (TX) mode, showing connection to an audio source and pairing with headphones.

Image: The Syntech B101-BK connected to an airplane's in-flight entertainment system, transmitting audio to wireless earbuds.
2. Receiver (RX) Mode Operation
Use this mode to stream audio from your Bluetooth-enabled device to wired speakers or car stereos.
- Slide the mode switch on the device to the RX chinzvimbo.
- Insert the 3.5mm AUX jack into the audio input port of your wired speaker, car stereo, or home audio system.
- Dzvanya uye ubate iyo Pairing 'O' Button for 3 seconds to power on the device. The display will show 'Pairing...'.
- On your smartphone, tablet, or other Bluetooth-enabled device, go to Bluetooth settings and select 'B101' from the list of available devices to connect.
- Once connected, audio from your Bluetooth device will be streamed to your wired speakers. Adjust the volume using the rotary knob on the Syntech device or your source device.

Image: Step-by-step visual guide for setting up the Syntech B101-BK in Receiver (RX) mode, showing connection to a wired speaker and pairing with a smartphone.

Image: The Syntech B101-BK connected to a car's AUX input, streaming music from a smartphone.
3. Dual Pairing (TX Mode Only)
The device supports connecting to two Bluetooth headphones simultaneously in TX mode.
- Ensure one pair of Bluetooth headphones is already connected in TX mode.
- Tinya kaviri pa Pairing 'O' Button to enter pairing mode for the second device. The display will show 'Pairing...'.
- Put the second pair of Bluetooth headphones into pairing mode.
- On the Syntech device's display, use the rotary knob to select the second device and press the Pairing 'O' Button kusimbisa kubatana.
- Both pairs of headphones will now receive audio from the source.

Image: Step-by-step visual guide for pairing a second Bluetooth device to the Syntech B101-BK in Transmitter (TX) mode.
4. Kudzora uye Mabasa
The device features an intuitive display and controls:
| Bhatani/Kudzora | Mode | Function | Operation |
|---|---|---|---|
| Pairing 'O' Button | TX uye RX | Tamba/Misa | Pfupi Press |
| Pairing 'O' Button | TX uye RX | Simba On/Kudzima | Kudhinda kwakareba (3s) |
| Pairing 'O' Button | TX uye RX | Clear Memory | Kudzvanya Kashanu |
| Pairing 'O' Button | RX | Disconnection | Click Kaviri |
| Pairing 'O' Button | TX | Confirm Connection | Pfupi Press |
| Pairing 'O' Button | TX | Bluetooth Kubatanidza | Click Kaviri |
| Michina pfundo | TX uye RX | Volume Up | Turn Knob Clockwise |
| Michina pfundo | TX uye RX | Volume Down | Turn Knob Counter-clockwise |
| Michina pfundo | TX | Upward Selection | Turn Knob Clockwise |
| Michina pfundo | TX | Downward Selection | Turn Knob Counter-clockwise |
| Modhi Slide Switch | N/A | Sarudza Mode | Slide to TX or RX |

Image: A detailed table outlining the functions of each button and control on the Syntech B101-BK device for both Transmitter (TX) and Receiver (RX) modes.
Maintenance
To ensure the longevity and optimal performance of your Syntech B101-BK:
- Chengetedza chigadziro chakachena nekuchipukuta nemucheka wakapfava, wakaoma.
- Avoid exposing the device to liquids, dust, or extreme temperatures.
- Store the device in the provided storage pouch when not in use to protect it from scratches and minor impacts.
- Chaja mudziyo nguva dzose, kunyangwe usingaushandise nguva dzose, kuti bhatiri rirambe rakanaka.
Kugadzirisa matambudziko
If you encounter issues with your Syntech B101-BK, refer to the following common solutions:
Nyaya dzekubatanidza
- Long Pairing Time: Some headphones may take longer to pair (up to 90 seconds). Be patient and ensure both devices remain in pairing mode.
- Unstable Connection/High Latency: Try reconnecting the devices. If the issue persists, try using different Bluetooth headphones or speakers, as compatibility can vary.
- Device Not Found: Ensure the Syntech B101-BK is in the correct TX or RX mode for your intended use. Make sure both the adapter and your audio device are in pairing mode.
- Cannot Connect: Clear the device's memory by performing five quick clicks on the Pairing 'O' Button, then restart the pairing process.
Volume Issues
- Hapana Ruzha kana Yakaderera Volume: Ensure the Syntech device or connected headphones are not in pause mode. Turn the rotary knob clockwise to increase the volume. Check volume levels on both the Syntech device and the connected audio source/headphones.
- Yakakanganiswa Audio: Reduce the volume on either the Syntech device or the connected audio source/headphones. Ensure the devices are within the optimal operating range (up to 15 meters).
Dzimwe Nyaya
- Mudziyo Haubatiki. Ensure the device is sufficiently charged. Connect it to a power source using the USB-C cable.
- Kupindira: If experiencing interference, move the device away from other wireless electronics.
Zvinotsanangurwa
| Feature | Tsanangudzo |
|---|---|
| Model Number | B101-BK |
| Bluetooth Version | 5.4 (Note: Packaging may state 5.3) |
| Kubatana Technology | AUX |
| Special Features | 2-in-1 Transmitter/Receiver, HD Display, Low Latency |
| Hupenyu hwebhatiri (TX Mode) | Kusvikira kumaawa makumi maviri nemashanu |
| Hupenyu hwebhatiri (RX Mode) | Kusvikira kumaawa makumi maviri nemashanu |
| Kuchaja Nguva | Anenge maawa maviri |
| Wireless Range | Kusvika kumamita gumi (15 tsoka) |
| Dimensions | 4.8 x 3.5 x 1.22 inches |
| Item Weight | 3.2 ounces |
| Simba Source | Internal Rechargeable Battery (charged via USB-C) |

Image: A visual representation highlighting the key features of the Syntech B101-BK, including Bluetooth 5.4, faster connection speeds, extended range, and low latency.
Warranty uye Support
Syntech provides a 12-mwedzi waranti for this product, covering manufacturing defects and ensuring reliable performance. For any questions, technical assistance, or warranty claims, please contact Syntech customer support. Refer to the product packaging or the official Syntech websaiti kuti uwane ruzivo.




