HA-SPK02 BT
Hearit.AI SpeakAI Mini

Sound, Style and Smarts - Your Adorable AI Speaker Companion!
Table of Contents
- Introduction
- Specifications
- Quick Start Guide
- Hardware Guide
- Features in Detail
- Firmware
- Support
- Legal
1. Introduction
Sound, Style and Smarts - Your Adorable AI Speaker Companion!
The HA-SPK02 BT is a compact AI-powered Bluetooth speaker that combines style with functionality. It features a sleek design and powerful AI capabilities, helping you enjoy intelligent voice interaction and high-quality audio playback in meetings, learning environments, and daily activities. The HA-SPK02 BT serves as your perfect companion for both music playback and AI conversations.
1.1. Core Features Overview
- ✨ AI Voice Interaction: Connect to cloud-based large language models for intelligent Q&A
- 🔊 Compact Design: Ultra-portable at only 31.7g with adorable styling
- 🔗 Bluetooth Connectivity: Seamlessly connects to iOS and Android devices through the Hearit.AI App
- 🔋 Long Battery Life: Up to 80 minutes of continuous playback with 700 hours standby time
- 🎵 Music Playback: Dual-button control for AI recording and audio playback
- 💡 LED Status Indicator: Real-time visual feedback for device status
- ⚡ Fast Charging: Only 0.5 hours to fully charge
2. Specifications
The HA-SPK02 BT is a compact AI-powered portable speaker with Bluetooth connectivity, designed for voice interaction and audio playback.
📦 What's in the box?
- 1 × HA-SPK02 BT Device
- 1 × USB Type-C Charging Cable
- 1 × User Manual
📄 Technical Specifications:
| Function | Parameter Details |
|---|---|
| Product Model | HA-SPK02 BT |
| Product Name | Hearit.ai SpeakAI Mini |
| Bluetooth Version | V5.3 |
| Transmission Frequency | 2.4-2.48 GHz |
| Transmission Distance | 10 m |
| Speaker Power | 8 Ω 0.5W |
| Charging Interface | USB Type-C |
| Charging Voltage | 5V / 600mA |
| Charging Time | 0.5 hours |
| Play Time | ~80 minutes |
| Standby Time | ~700 hours |
| Battery Capacity | 3.7V, 240mAh |
| Material | Plastic |
| Net Weight | 31.7g |
| Dimensions | 75.5 × 38 × 16 mm |
| App Support | Hearit.AI (iOS 11.0+ / Android 7.0+) |
3. Quick Start Guide
Get started with your HA-SPK02 BT in just a few simple steps.
Step 1: Unboxing & Charging
- Take the HA-SPK02 BT device and USB Type-C charging cable out of the package
- Before first use, we recommend fully charging the device using the included charging cable
- Charging: Red LED steady on
- Fully Charged: LED turns off
- Long press the lower button (play icon) until you hear a startup sound to turn on the device
Step 2: Connect via App
This mode is suitable for the HA-SPK02 BT, which works with the mobile app for full access to AI features.
1. Bluetooth Pairing:
a. Ensure your SPK02 speaker is powered on
b. On your smartphone or tablet, go to Bluetooth settings and scan for new devices
c. Select a device with the prefix "HA-SPK02" followed by a four-digit number (e.g., "HA-SPK02 AAAA")
d. Once connected, you will hear a confirmation sound
2. Download the App:
a. Download links:
Alternatively, search for "Hearit.AI" in Google Play Store or Apple App Store.
b. Open the App and complete registration or login as prompted
3. App Connection:
a. In the Hearit.AI App home page, tap "Add Device" and select your device model (HA-SPK02) from the list
b. Follow the App prompts to complete the connection. Once connected successfully, the App will display "Connected"
c. Tap "Start Using" to enter the main interface
Step 3: Start Using
Congratulations! Your device is now set up. You can now begin exploring the powerful features of the HA-SPK02 BT.
Using the Speaker:
- AI Conversation: Single click the upper button (microphone icon) to start/stop recording
- Mode Switching: Double click the upper button to switch modes
- Music Playback: Single press the lower button (play icon) to play/pause audio
4. Hardware Guide
4.1. Button Operations
Dual-Button Control System
Your SPK02 Bluetooth speaker has two main buttons:
- Upper button: Marked with a microphone icon (AI interaction)
- Lower button: Marked with a play icon (Power & Playback)
| Button | Operation | Function | Feedback |
|---|---|---|---|
| Lower Button (Play Icon) | Long Press | Power On/Off | Audio prompt (startup/shutdown sound) |
| Lower Button (Play Icon) | Single Press | Play/Pause music | Immediate playback control |
| Upper Button (Mic Icon) | Single Click | Start/Stop AI recording | Recording indicator |
| Upper Button (Mic Icon) | Double Click | Switch AI modes | Mode announcement through speaker |
4.2. LED Indicator Status
Connection Status
| Status | LED Pattern | Meaning |
|---|---|---|
| Power On | LED on | Device powered on |
| Power Off | LED off | Device powered off |
| Bluetooth Connected | 🔵 Blue LED flashing every 5s | Connected to device |
| Bluetooth Disconnected | 🔵 Blue LED flashing every 1s | Not connected |
Power Status
| Status | LED Pattern | Meaning |
|---|---|---|
| Charging | 🔴 Red LED steady on | Charging in progress |
| Fully Charged | LED off | Charging complete |
4.3. Power & Charging
Interface: USB Type-C
Charging Status:
- Charging: 🔴 Red LED steady on
- Fully Charged: LED turns off
Power Management:
- Long press lower button (play icon) to power on/off
- Automatic power saving mode when not in use
- Battery life: ~80 minutes of continuous use
- Standby time: ~700 hours
Volume Control:
- Adjust volume using your phone's volume controls when connected via Bluetooth
5. Features in Detail
5.1. AI Voice Interaction
After connecting via the App, the HA-SPK02 BT provides AI-powered voice interaction capabilities.
🤖 AI Conversation Mode
How to use:
- Ensure device is connected to the Hearit.AI app via Bluetooth
- Single click the upper button (microphone icon) to start recording
- Speak your question or command
- Single click the upper button again to stop recording
- The AI response will play through the speaker
Features:
- Intelligent Q&A: Ask the AI any questions
- Multi-language Support: Automatic language detection
- Real-time Processing: Instant AI response through speaker
5.2. Bluetooth Audio Playback
The HA-SPK02 BT works as a standard Bluetooth speaker for music and audio playback.
🎵 Music Playback
How to use:
- Ensure device is connected via Bluetooth to your phone
- Open your preferred music app
- Select and play your desired audio
- The audio will play through your SPK02 speaker
Playback Control:
- Play/Pause: Single press the lower button (play icon)
- Volume Control: Adjust volume using your phone's volume controls
Features:
- Clear Audio: 0.5W speaker with clear sound output
- 10m Range: Bluetooth range up to 10 meters
- Ultra-Portable: Only 31.7g, easy to carry anywhere
- Compact Dimensions: 75.5 × 38 × 16 mm
Note: Next track and previous track functions are not supported on this device model.
6. Firmware
For detailed firmware update instructions and methods, please visit the dedicated firmware update page:
👉 View Firmware Update Guide for HA-SPK02 (Bluetooth)
7. Support
7.1. FAQ (Frequently Asked Questions)
Q1: How do I start a conversation with AI?
- A: Single click the upper button (microphone icon) to turn on/off the recording. Double click the upper button to switch between different AI modes in sequence.
Q2: How do I control audio playback?
- A: Single press the lower button (play icon) to play/pause audio. Volume is controlled through your phone's volume settings.
Q3: The device won't power on. What should I do?
- A:
- Ensure the device is charged (connect to USB for at least 30 minutes)
- Long press the lower button (play icon) for 3-5 seconds
- If still not working, contact support
Q4: How do I know if the device is connected to Bluetooth?
- A: When connected, the blue LED will flash every 5 seconds. When not connected, it will flash every 1 second.
Q5: Can I use the speaker without the app?
- A: Yes, the HA-SPK02 BT can work as a regular Bluetooth speaker for music playback without the app. However, AI features require the Hearit.AI app.
Q6: What should I do if the device doesn't connect?
- A:
- Ensure Bluetooth is enabled on your phone
- Make sure the device is powered on
- Try powering off and on the device
- Re-pair the device through your phone's Bluetooth settings
Q7: How long does it take to charge the device?
- A: Approximately 0.5 hours (30 minutes) for a full charge.
Q8: How long does the battery last?
- A: The battery provides approximately 80 minutes of continuous playback. Standby time is approximately 700 hours.
Q9: What is the Bluetooth range?
- A: The device maintains a stable connection within 10 meters (33 feet) in open spaces. Walls and obstacles may reduce this range.
Q10: Can I skip tracks on this device?
- A: No, next track and previous track functions are not supported on the HA-SPK02 BT model. You'll need to use your phone to skip tracks.
7.2. Contact Us
If you encounter any issues that cannot be resolved, or if you have any suggestions, please feel free to contact us through the following channels:
- Official Support Email: [email protected]
- Online Help Center: https://support.hearit.ai
- Technical Documentation: https://docs.hearit.ai
8. Legal
8.1. Disclaimer
AI Service Responsibility:
This product's AI functions are powered by third-party large language models. Our company does not assume any responsibility for the accuracy, completeness, or compliance of content generated by these AI services.
Recording Legality:
When using the recording function, users must strictly comply with local laws and regulations regarding audio recording. Users are solely responsible for any legal disputes arising from illegal recording activities.
Firmware Update Risks:
During firmware updates, any device damage or data loss caused by improper operation (such as power interruption during update, use of unofficial firmware, physical device damage, etc.) or failure to follow official guidelines is not covered under warranty.
8.2. Warranty Policy
This product is provided with a limited warranty for a period of one (1) year from the date of purchase. This warranty does not cover damage caused by accidents, misuse, abuse, or unauthorized modifications. For detailed warranty terms, please visit our official warranty page.
Thank you for choosing HA-SPK02 BT!
We are committed to continuously improving our products and services. Your feedback helps us make the HA-SPK02 BT even better.
For the latest updates, tips, and tutorials, visit:
- Website: https://hearit.ai
- Documentation: https://docs.hearit.ai
- Community Forum: https://community.hearit.ai