The latest Bluetooth 5.1 technology has some major developments and advantages: transfer speed up to 2Mbs, far less energy consumption, and more stable connection, which means fewer interruptions, dropouts and general connectivity issues. With hi-res audio becoming increasingly common, Bluetooth 5.1 is here to ensure an even more impressive listening experience.
Bluetooth V5.1 profiles: EDR, A2DP, HSP, AVRCP
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Bluetooth adapter for airplaneAirplane audio adapter (included) converts dual-prong airline jack to standard stereo mini plug (1/ 8 inch, 3.5 mm) and works with Bluetooth transmitter to your headsets wirelessly. |
Larger battery capacity180mAh rechargeable lithium polymer battery plus smart power management sustains up to 12-hour continous playtime after 2-hour full charge |
CD quality soundHigh-definition & high-fidelity audio decoding, lossless playback, noise cancellation, low latency |
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Gaming audio with BluetoothSimply insert Bluetooth transmitter into PS station or game console/switch and listen in gaming headsets. Transmitter (Tx) mode |
Bluetooth Transmitter for TVWatch TV quietly without disturbing others. Enhance your home stereo audio with more connectivity options. Transmitter (Tx) mode |
Bluetooth receiver for carUnshackle audio from cables and connect your cell phone with car stereo wirelessly. Listen to music or navigation prompts. Make phone calls with hands free. |
MP3 player with BluetoothPut your favorite songs on TF card and play back through Aux input on speakers, or Bluetooth headsets wirelessly. |
(1) Tx/Rx toggle switch (2) Microphone (3) Indicators (4) Multi-function button (5) Previous/Volume down (6) Next/Volume up (7) Aux 3.5mm plug (8) TF card slot (9) Type-C charge port
Get started with C22:
Power on/off: Press and hold multi-function button (4)
Working mode: Toggle switch (1) for transmitter (Tx) or receiver (Rx) mode
Phone call: Press multifunction button (4) shortly to answer an incoming call or longly to reject it
Start/pause: Press multifunction button (4) to start or pause playback
Search device: Double-press multifunction button (4) to search for Bluetooth devices again
Previous/next: Press keys (5) or (6) for previous or next songs
Volume up/down: Long-press keys (5) or (6) to increase/decrease volume
MP3 player: Insert TF card into slot (8). Audio files are played automatically by inserting Aux 3.5mm plug (7) into auxiliary input of speakers with toggle switch (1) at Rx, or by transmitting audio to Bluetooth headsets with toggle switch (1) at Tx
Charge battery: Use attached type-C cable and charge battery from type-C port (9). It takes about 2 hours to charge fully.
Bluetooth name | C22 |
Bluetooth version | V5.1 |
Bluetooth profile | EDR, A2DP, HSP, AVRCP |
Coverage distance | 33ft / 10m |
Encloure Materials | ABS |
Dimensions | 60.4x40.2x13.3mm / 2.4x1.6x0.5" |
Weight | 15g / 0.5oz |
Charge voltage | 5Vdc via USB |
Certifications | FCC, CE |