SPK03 Bluetooth
Portable ChatGPT AI Chat Speakerβ

Table of Contentsβ
- Product Overview
- App Download
- Pairing & Connection
- Button Controls
- Operational States
- LED Indicators
- Power Management
- FAQ (Frequently Asked Questions)
- Experimental Features
Product Overviewβ
The SPK03 Bluetooth is a portable AI chat speaker designed for seamless voice interaction and recording.
π¦ What's in the box?
- 1 x SPK03 Bluetooth Device
- 1 x Type-C Charging Cable
- 1 x Magnetic Suction Mount
- 1 x Back Clip Mount
π Technical Specifications:
Feature | Details |
---|---|
Product Name | Portable ChatGPT AI Chat Speaker |
Bluetooth Version | V5.3 |
Transmission Frequency | 2.4-2.48 GHz |
Transmission Distance | 10 m |
Speaker Power | 3W max |
Charging Interface | Type-C |
Charging Voltage | 5V |
Charging Time | 1 hour |
Working Time | 5-8 hours |
Standby Time | ~1000 hours |
Battery Capacity | 3.7V, 600mAh |
Waterproof Rating | IPX5 |
Material | ABS + PC + Aluminum alloy |
Mounting Methods | Magnetic suction + Back clip |
Net Weight | 64g |
Dimensions | 73 Γ 42.9 Γ 28.2 mm |
Giftbox Size | 77 Γ 35 Γ 87 mm |
Packing Weight | 105g |
Carton Size | 375 Γ 275 Γ 410 mm (150PCS) |
Carton Weight | 15.7KG/16.5KG (N.W/G.W) |
App Downloadβ
To use SPK03 Bluetooth, download the Hearit.AI app:
Alternatively, search for "Hearit.AI" in the Google Play Store or Apple App Store.
Pairing & Connectionβ
Power On/Offβ
- Power On: Long press the main button
- Device turns on and broadcasts both Classic Bluetooth and BLE signals
- Power Off: Triple press the main button
- Device turns off
Bluetooth Pairingβ
-
Classic Bluetooth Pairing:
- Condition: Device is working, both Classic Bluetooth and BLE are disconnected
- Result:
- Status LED blinks
- "Connected" voice prompt
- Status LED flashes green twice
-
BLE Pairing:
- Condition: Device is working, Classic Bluetooth is disconnected, BLE is connected
- Result:
- Status LED blinks
- "Connected" voice prompt
- Status LED flashes green twice
Button Controlsβ
Main Buttonβ
-
Single Press: Start/Stop recording
- Feedback: Status LED: Blue light steady on during recording
-
Double Press:
- Audio real-time transmission to App
- Mode switching determined by App
- Feedback: Status LED: Blue light steady on during recording
-
Long Press:
- App announces current mode
- Stop TTS playback
- Feedback: Button LED: Green light on when pressed, off when released
Operational Statesβ
Disconnectionβ
- Condition: BLE is connected
- Trigger: Phone actively disconnects BLE
- Result:
- Connection breaks
- Status LED: Red light flashes every 0.5s, three times
Reconnectionβ
- Condition: Classic Bluetooth/BLE is disconnected, app initiates reconnection
- Trigger: Remote Bluetooth is turned on
- Result:
- Device automatically reconnects to phone
- Status LED: Blue light flashes every 0.5s, three times
LED Indicatorsβ
State | LED Pattern | Meaning |
---|---|---|
Recording | Status LED: Steady blue | Recording active |
Disconnection | Status LED: Red flashes (3x) | BLE disconnected |
Reconnection | Status LED: Blue flashes (3x) | Reconnecting |
Low Battery | Status LED: Red flashes (2x) | Battery β€10% |
Charging | Status LED: Steady green | Charging in progress |
Full Charge | Status LED: Off | Charging complete |
Power Managementβ
Low Battery Alertβ
- Trigger: Battery β€10%
- Reminder:
- Repeats every minute
- Voice prompt: "Battery Low"
- Status LED: Red light flashes every 0.8s, twice
Chargingβ
- Interface: USB-C port
- Status:
- Charging: Status LED: Steady green
- Full: Status LED turns off
FAQ (Frequently Asked Questions)β
-
How do I switch between modes?
- Double press the main button to switch modes (mode switching is determined by the App).
-
What happens when the battery is low?
- Device will provide voice and LED alerts every minute when battery is β€10%.
-
How do I stop TTS playback?
- Long press the main button to stop App TTS playback.
-
What should I do if the device doesn't connect?
- Ensure both Classic Bluetooth and BLE are enabled on your phone.
- Try powering off and on the device.
Experimental Featuresβ
- Some features are only available in the Web-demo version of the app.
- Web-demo is compatible with Windows, MacOS, and Android (not iOS).
- Visit here for access.