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Place of Origin : Guangdong, China
Brand Name : as custom
Model Number : 001
Packaging Details : 1pcs/gift boxes
Supply Ability : 50000 Piece/Pieces per Month
MOQ : 200 pieces
Price : $20.00/pieces 200-999 pieces
Audio Crossover : Full-Range
Battery : NO
Built-in Microphone : Yes
Cabinet Material : Metal
Channels : 3 (2.1)
Closure Type : other
Collar : other
Color : Yellow
Communication : usb
Display Screen : NO
Connectors : TYPE-C
Feature : LED Flashing light, Phone Function, Wireless Charger for Mobile Phone
LED Lighting : single color
Power Source : DC
Remote Control : NO
Private Mold : Yes
Special Feature : Mini, PORTABLE, Wireless
Voice Control : NO
Waterproof : NO
Speaker Type : Wireless
DSP : 190MHz
SRAM : 512KB
Flash : 1MB
connection method : USB SB2.0 Device/ USB Audio Class V1.0
Bluetooth : Bluetooth V5.2 (optional)
microphone input : 2 x digital microphone
Port : shenzhen
Acoustic performance | | | ||
1 | Microphone | Two-microphone array (digital microphone) | ||
2 | Microphone SNR | SNR>64dB | ||
3 | Microphone sensitivity | -26dB | ||
4 | speakers | 3W/4ÿ, double diaphragm | ||
Algorithm performance | | | ||
1 | pickup distance | Radius 2 meters (best effect), effective sound pickup distance 5 meters | ||
2 | Beam forming | Voice enhancement | ||
3 | Echo Cancellation (AEC) | Elimination depth 72.5dB | ||
4 | Reverberation suppression (Dereverb) | Reverberation time 1s (RT60) | ||
5 | Ambient Noise Reduction (ANS) | 6dB~25dB (defined according to customer needs) | ||
6 | Automatic Gain Control (AGC) | 1 meter to 2 meters far-end volume loudness is basically the same | ||
7 | VAD | Silence detection 2s | ||
8 | Sampling rate | 16KHz |
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