3 plush appearance prototypes + AI integration. Offline English interaction; users can switch AI agents; AI chat in 50+ languages.
Offline interaction in other languages and with your own phrases (defaults to your custom AI agent); deep firmware customization with a parent control panel, child-specific features and a custom knowledge base.
Your own brand on the Tuya-based companion app, integrated with your smart-home (IoT) ecosystem.





The whole toy has one button, hidden in the embroidery on top of its head. Press once to power on or to interrupt, press three times to enter pairing. There is no slide switch. It powers down after 10 minutes without use.
A 1000mAh lithium cell gives 5 hours of continuous conversation and a month on standby. It charges over USB-C at 5V in about 3 hours.
A 2.4GHz Wi-Fi network, and location permission switched on in the phone. Location being off is the most common reason pairing fails, so check that first during a store demo.
Yes. With no network it still reacts to touch, shaking and taps with expressions and sound effects, and the eyes change with them. Clipped to a bag it works as a lucky charm.
No. All seven share one hardware platform and one packaging die line. What changes is the fabric, the crystal bead and the agent behind it, each with its own name, speaking style and personality. For a channel that means one spare-parts set and one support script, and launching a new character only changes the print file.
Amethyst AMIS is in mass production and in stock. Green Phantom Vere has finished sampling and can be sent as a sample. The other five are planned, with launch timing to be confirmed with the channel.
No. The built-in AI model is free forever, with no subscription and no monthly fee, across more than 50 languages.
Product certification ZR0310026936 and patent 202530778819X. Copies of the certification and patent documents are available.
The product itself is 15 × 15 × 8.5cm, the inner box 12 × 12 × 7cm, and 270 grams including packaging. Plush outer with a resin face, silver star clip and a metal ring.
A custom-appearance plush sample is USD 300 and takes about 3 weeks. The sample ships with our standard English firmware and your custom exterior. Agent users can test the AI in their local language on the sample, and the English firmware can already be set to hold conversations in many languages.
Changing the firmware to add local-language offline voice interaction, custom expressions, default agents or parental-control features is a USD 800 customisation fee. For orders of 1,000 pcs or more (MOQ 1,000) the firmware customisation is provided free. Other functions and product requirements are quoted separately.
The companion phone app is built on the Tuya platform and complies with GDPR. A fully customised, branded Tuya app is priced higher and quoted per project.
On the WonderBear platform the main customisation is the product packaging and the hardware brand identity. Anything beyond that, such as new functions, is discussed per project.
PINGOOD TECHNOLOGY CO. LIMITED (trading as AI HW Stack) is a Shenzhen-based AI hardware ODM/OEM. We deliver the complete stack — industrial design and tooling, mainboard, Android firmware, the ASR + LLM + TTS pipeline, the companion app and the cloud backend — as one order.
Technology we build on: Android TV, Azure AI Speech, OpenAI speech-to-text, Alibaba Model Studio, Cloudflare Workers.
Published 2026-09-01 · · Contact: kristy@aihwstack.com