Switch bluetooth wireless headset receiver
l Compatible platform:
1. Support PS4 host.
2. Support SWITCH host.
Support PC host above use.
l Basic functions:
1. Product name: Switch & Bluetooth Audio USB Transmitter
2. Model: hc-a3551
3. Input interface: USB TYPE C/USB A (adapter)
4. Bluetooth version: V2.1+EDR
5. Transmission distance: 10 meters
6. Frequency range: 2.402GHZ - 2.480GHZ
7. Supporting protocols: aptX LL, aptX, SBC, A2DP, AVRCP, AFH, HFP, HSP
8. Support role reversal of power supply
9. Input voltage: 5V/9V/12V/15V
10. Input maximum current 3.1a
11. Output voltage: 5V/9V/12V/15V
12. Maximum output current: 3A
13. Support USB PD 2.0 specification
14. All standard power supply configurations are supported
15. Support one transmitter to tow two stereo headphones at the same time.
16. Support the use of two headphones to charge the host at the same time.
17. Support host casing protection shell can also be used.
Indicator light: a total of two indicator lights (blue), each LED light represents a device;
l Operation instructions:
Pairing mode: long press the pairing button for about 4 seconds, then the blue light will flash quickly to indicate the pairing mode. Slow flicker after pairing; This is when the first device comes into service. Press the pairing button again for about 4 seconds and the blue light flashes quickly to indicate the pairing mode. Slow flicker after pairing; The second device is operational.
2. For the equipment that has been connected, the equipment will automatically connect back after starting up.





