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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
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Description
H81 Night Vision Voice Recorder Noise Reduction Audio Recorder HD WiFi Recording Device for Lectures MeetingsWiFi recorder with point to point WiFi, app mobile real time viewing HD 1080P, a key recording, video, photo, support for charging and recording, cycle coverage, maximum support for 256G (card not included), with infrared night vision supplemental light With a lanyard, can be hung on the chest With a back clip, can be adjusted positively and negatively, clip clothing pockets, schoolbag belts, waist, etc., easy to carry Suitable for meeting training,
- WiFi recorder with point-to-point WiFi, app mobile real-time viewing
- HD 1080P, a key recording, video, photo, support for charging and recording, cycle coverage, maximum support for 256G (card not included), with infrared night vision supplemental light
- With a lanyard, can be hung on the chest
- With a back clip, can be adjusted positively and negatively, clip clothing pockets, schoolbag belts, waist, etc., easy to carry
- Suitable for meeting training, outdoor hiking, cycling, classroom recording, running sports, interview recording, business negotiations
- Can be fixed with a bracket, connected to the computer as a webcam
Specifications:
- WIFI program: Roadcam
- Video format: AVI
- Video resolution: 1920*1080P
- Video frame rate: 30FPS
- Image format: JPG
- Pixel: 4032*3024
- Image ratio: 16:9
- Interface type: Type-C USB
- Charging time: 3-4 hours
- Usage time: battery capacity 1200 mAh, 6 hours of recording alone, 8 hours of recording alone
- Operating system: for iOS/Android, windows 7 or above
- Image sensor: 1/4 inch CMOS sensor
- Minimum illumination: 0.3～0.5Lux (color mode), 0Lux (black and white mode)
- Viewing angle: 90° diagonal
- Night vision: automatic switching of lens sensitivity, 6 940nm SMD infrared lights, illumination distance of 3 to 5 meters
- Compression standard: AVI
- Code rate: CBR/VBR two code rate control modes, and the output code rate range is 128~4096kbps
- Image adjustment: brightness, contrast, saturation, and hue are adjustable
- Input: Built-in -38dB microphone
- Output: None
- Sampling frequency/bit width: 8KHz/16bit
- Compression standard/code rate: ADPCM/32kbps
- Alarm detection: red and blue warning lights
- Rated voltage: DC5V±5%
- Power consumption: 150-170ma
- Working environment: working temperature: -10～50℃, working humidity: <90%
- Standalone weight: 50g
- Storage support: SD (TF) card up to 256GB (card not included)
- Product size: 105mm*30mm*17.5mm
- Screen size: 0.66 inch
Package included
- 1 x Voice Recorder
- 1 x Charging Cable
- 1 x Lanyard
- 1 x Bracket
- 1 x English User Manual
- Other items not include
Specifications
| Brand | N/A |
| Color | As Shown |
| Packaging Type | Paper Box |
| Plug Type (For Supply) | N/A |
| User Manual (Language) | English |
| Gross Weight | 0.187kg |
| Volume Weight | 0.144kg |
| Package Length | 14.000cm |
| Package Width | 10.000cm |
| Package Height | 4.600cm |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 13 reviews
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Product Reviews
★★★★★ 3
Sharp knives, but some defects
The knives cut well and are generally functional. However, I had some issues with the overall quality.
The handle doesn’t feel secure when holding it and arrived slightly peeled, which raises concerns about durability. Additionally, the largest knife arrived with a slightly bent tip, which was disappointing.
They work, but the quality control and packaging could definitely be improved. For these reasons, I can’t give a higher rating.
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Reviewed in the United States on January 24, 2026
★★★★★ 5
Top quality set and gorgeous
Color: White
Absolutely beautiful set and very very sharp out of the box it looks fantastic it feels great in your hands not flimsy very strong solid knife set I highly recommend I love it Great price too
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Reviewed in the United States on May 14, 2026
★★★★★ 5
Impressive…
Color: Black, Color: Black
My first knife set! All I can say is it’s really sharp and the quality of these knife’s and block is sturdy and beautiful in person. I cook everyday and this is the far best one I ever have! You won’t regret it getting this well spent for my money :)
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Reviewed in the United States on April 13, 2026
★★★★★ 5
Good quality
Color: White, Color: White
5 Stars - Excellent Quality and Performance!
I couldn't be happier with this knife set! Each knife is incredibly sharp right out of the box and cuts through everything with ease—whether it's vegetables, meat, or bread. The handles are comfortable to hold and well-balanced, making food prep a breeze. The design is sleek and looks great in my kitchen. I've used them daily for a few weeks now, and they’re still holding up perfectly. This set offers outstanding quality at a great price. Highly recommended for home cooks and pros alike!
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Reviewed in the United States on April 4, 2025
★★★★★ 5
Excellent Knives... Highly Recommended
Color: Black, Color: Black
Great, sturdy knives. They cut amazingly. They have a nice ringing sound when you take them out of block. Block is a nice solid wood. The only negative is that the handles get a residue on them if you wash them in the dishwasher. It does go away, but I strongly recommend handwashing these. I definitely recommend this knife set. Great value for the price.
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Reviewed in the United States on February 22, 2026