| Name: | Stereo Listen Through Wall System |
|---|---|
| Dimension: | 131* 125* 42mm; 41* 18* 15mm |
| Total Weight: | 956g |
| Power Supply: | Built-in 9V Battery |
| Battery Working Time: | 5 Hours Without Recording; 4 Hours with Recording |
| Audio Input: | Left and Right Double Track |
| Customization: |
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