Max OSPL90 parameter: ≤
115dB+3dB
High frequency average OSPL90
parameters: 108dB ± 4 dB
Full-scale sound gain parameters:
28dB±5dB
Equivalent input noise level: ≤
29dB+3dB
Total harmonic distortion: ≤2%+3%
Frequency response range: 450Hz～
4000Hz
Battery Specifications: 3.7V
450mAh(1.67Wh)
50pcs/ctn
1. Switch machine: intelligent in-ear
detection to prevent howling
2. Low battery prompt: support
3. Analog: Standard, Noise Cancelling,
Outdoor, Conference
4. Battery life: 12h
5. Total battery life: 36h (with charging box)
6. Body weight: 3.6g
7. Host size: 41x29x18mm
8. Double microphone noise management
technology, the sound is clearer
9. Detachable open earplugs, comfortable to
wear, not blocking ears, easy to clean;
10. The host and the battery can be
separated, only need to replace the battery
for charging, the operation is simple and
convenient;
