GO BLu Pocket Sized Bluetooth Headphone Amplifier User Guide
Product Overview
Power On/Off and Bluetooth format prompt
Long press the power switch to power on/off the GO blu.
Note: press the power switch twice and the voice will prompt you about the Bluetooth format you are currently receiving.
Multi-function knob
This knob controls:
- Volume control (turn)
- Play/Pause (a short click)
- Skip forward (two short clicks)
- Skip back (three short clicks)
- Wake up voice assistant (long press)
Settings and Bluetooth pairing
This button cycles between (Please refer to item 4):Off > XBass > XSpace > XBass + XSpace (short click)Pairing (long press)Tip: To switch the voice prompt OFF and ON ,hold down button 3 and power OFF or ON with button 1
Sound effects and Bluetooth status LED
The LED colour scheme indicates the current sound effects and Bluetooth status of GO blu.
LED
- Yellow
- Cyan
- White
- Off
Mode
- XBass
- XSpace
- XBass + XSpace
Bluetooth
|
LED |
Status |
| Off |
Wireless Bluetooth (Connected) |
|
Blue (flashing) |
Wireless Bluetooth (Awaiting connection) |
| Blue/Red (flashing) |
Wireless Bluetooth (Pairing) |
Pairing
From switch on, the GO blu will blink blue as it searches for a previously paired device. If a stored device is not found, it will automatically enter pairing mode and blink blue/red.
To enter pairing mode, long-press the button until Bluetooth Mode LED flashes blue / red. To pair, look for “GO blu” in the list of available Bluetooth devices on your phone.
he GO blu is able to store up to 8 paired Bluetooth devices.
Balanced 4.4mm headphone output
Connect balanced 4.4mm headphones.
S-Balanced 3.5mm headphone output
Connect 3.5mm headphones.
Factory Reset
System reset (long press ≥3s).
USB-C input
The USB-C socket isn’t just a charging port, it plays up to 24 bit 96kHz directly from USB input. It will take <40 minutes for a high-powered USB charger to fully charge GO blu. Use the enclosed USB ‘Type A’ to ‘Type C’ cable, smart charger or a regular charger up to 6.3V.
LED for Battery Status
|
LED |
Status |
| Green* |
> 60% |
|
Yellow* |
> 10% |
| Red* |
≤ 10% |
- Battery LED will flash when it is charging
Microphone
Built-in mic for hands-free calls when paired with your smartphone.
Tip: To wake up your phone’s voice assistant, long-press the multi-function knob.
Specifications
- Chipset: Qualcomm QCC 5100 Series TM
- Input: USB-C/Bluetooth 5.0 ( AAC, SBC, aptX, aptX HD, aptX Adaptive, aptX LL, LDAC, LHDC/HWA Codec)
- Power System: Charging via USB-C, BC V1.2 compliant up to 1000mA charging current and 6.3 volts
- Headphone Outputs:Balanced: 4.4mmUnBAL: 3.5mm
- Power Output:Balanced: 245mW @ 32Ω; 5.6V @ 600ΩUnBAL: 165mW @ 32Ω; 2.8V @ 600Ω
- Output Impedance:Balanced: <1ΩUnBAL: <1Ω
- SNR:Balanced: 111dBAUnBAL: 106.5dBA
- DNR: 120dB(A) (BAL/UnBAL)
- THD + N:Balanced: <0.009% (6.5mW/2.0V @ 600Ω)/UnBAL: <0.03% (100mW/1.27V @ 16Ω)
- Frequency Response: 20Hz – 45kHz (-3dB)
- Battery: Lithium-polymer 450mAh approx. ~10 hours
- Dimensions: 54 x 34 x 13 mm2.1″ x 1.3″ x 0.5”
- Weight: 27 g (0.95 oz)
- Warranty period: 12 months
(Specifications are subject to change without notice.)
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References
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