How it works:
1. For the first time, connect this unit to your Switch via the 3.5mm audio jack, then charging this unit via the 5V USB-C port, this unit automatically turns on. The white light is on for 1 second, then it flashes twice every 1 second. The product is turned on and ready to be paired.
2. Power On: For subsequent using, press and hold the MFB for 3 seconds, white light is on for 1 second, then it flashes once every 5 second, the product enters the reconnection state.
3. Power Off: In any power-on state, press and hold the MFB for 3 seconds, the white light will be off after lighting for 1 second, then the product will shut down.
1. Place the receiver Bluetooth device (earphone/speaker) around this product, and keep it into the transmit range of 10m/32ft.
2. Turn on the Bluetooth device, and enter pairing state (refer to the Bluetooth receiving device manual); Turn on this product and enter pairing state; The white light flashes twice every second, this unit auto-paired with the Bluetooth device, the white light flashes once every 10 seconds.
3. This unit will enter reconnection state after rebooting, and it will auto-pair with last two paired Bluetooth devices.
4. Button Forced Connection: In any state after power on, press once the MFB to repair the last two paired Bluetooth devices.
5. When this unit is disconnected or unpaired, it will enter the reconnection state, and the white light flashes once every 5 seconds.
6. Timeout Mode: In pairing mode, this unit will enter timeout mode if there is no Bluetooth device paired within 5 minutes, and this unit will auto power off.
7. Button Pairing Status: In any mode after power on, double-press the MFB to enter the pairing status.
8. Factory Setting: Under any shutdown state, press and hold the power button for 10 seconds, the white light will be on for about 2.5 seconds, this unit will be restored to the factory settings and enter the pairing state.
This unit can pair with two Bluetooth devices and output the sound simultaneously, for example, device A and device B,
1. Paired with device A, turn off device A, double press MFB to enter pairing state, turn on device B, paired with device B, turn on device A, and the unit will reconnect to the device A.
2. Connect to the audio source to confirm whether A/B Bluetooth device working status.
3. If one or two Bluetooth devices do not have sound output, please press once the MFB to enter reconnection mode or restart the two devices; If there is still no sound, please change the connection order of the A/B device.
Low Battery Reminder
1. Battery capacity < 3.3V, red light flashes once every 10 seconds.
2. Battery capacity <3.1V, this unit will auto power off.
3. Please charge this unit in time to avoid effecting the Bluetooth transmit range and working status.
1. Charging when power on: charging this unit via USB-C charging cable, the red light is on, and the white light flashes once every 10 seconds;
2. Charging when power off: the red light is on, and the white light is off;
3. Fully charged: the red light is off, and the white light is on.
1. Supports earphones and Bluetooth speakers with Bluetooth 5.0 and backward versions.
2. Charging this unit via the power adapter supports PD/ QC/ 5V/2A charing protocol.
1. Input: 3.5mm audio, 1Vrms level
2. Output: Bluetooth 5.0
3. Charging Port: USB-C
4. Frequency Range: 2.402GHz-2.480GHz
5. Frequency Response: 20Hz-20kHz
6. SNR: > 90dB
7. THD: < 0.1%
8. Audio Transmission Technologies: aptX，aptX LL，SBC
9. Bluetooth Delay: atpX LL<40ms
10. Battery Type: lithium polymer battery
11. Battery Rated Capacity: 120mAh 3.7V（444mWh）
12. Charging Limited Voltage: 5.25V
13. Operating Duration: 8H
14. Charging Duration: 2H
15. Transmission Distance: 10m/32ft
1. This unit can not play or pause music, or adjust the volume.
2. Please do not exceed the standard 5V±5% voltage range.
3. When the product is in Multipoint Bluetooth mode, it can pair with another Bluetooth device if the paired Bluetooth device is on.
4. When the product is in Multipoint Bluetooth mode, please keep two Bluetooth devices into the transmit range of 5m/16ft.
5. Avoid using this unit near magnetic fields.
6. Please avoid using this product under extreme temperature or moist environment.
7. Do not drop or throw this product.
1 x Switch Bluetooth Transmitter
1 x USB-C Charging Cable
1 x User Manual