Switching Mode
There are 4 modes available: Normal, Outdoor, Party, and TV.
Press and hold the "Down Button" for 2 seconds to switch modes.
You will hear:
1 beep for Normal
2 beeps for Outdoor
3 beeps for Party
4 beeps for TV
| Compact/ Lightweight/ Discreet/ Comfortable | |
| Full-gain acoustic gain (high-frequency average) | 405dB |
| Frequency response range (Hz) | F1400F23500 |
| Maximum sound output | 130+3dB |
| High-frequency average OSPL90 | 1204dB |
| Rated power supply current consumption | 5mA |
| Total harmonic distortion (%) | 500Hz: 7+3 |
| 800Hz: 7+3 | |
| 1600Hz: 7+3 | |
| Equivalent input noise (dB) | 29+3 |
Product Inspection: Products are fully inspected before packaging to ensure they meet export standards.
Professional Packaging: Professional moisture-proof and shock-resistant packaging is applied, with neutral and customized options available
Labeling & Marking: Cartons are clearly labeled with product and shipping information in compliance with international logistics requirements.
Carton Packing & Reinforcement: Cartons are properly packed and reinforced, with palletizing available if required.
Logistics Arrangement: Sea freight, air freight, or express delivery isarranged according to customer needs.
Delivery & Tracking: Goods are shipped on schedule with trackinginformation provided.
y***e
Cameroon
I like the product because it updated and very simple to use small sized but powerful!
J***o
South Korea
I am very satisfied for vacuum tubing upgrade Thank you
s***i
Ghana
I'll definitely buy from supplier again.very professional and am grateful
n***g
United States
A good shopping experience, the seller's service was very professional. The product conforms to the description!!
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