shenzhen baichuan electronics
- Bluetooth connection: Bluetooth speaker establishes Bluetooth connection with CRY574Pro Bluetooth Dongle.
- Bluetooth Speaker test: CRY574Pro drives Bluetooth speakers to produce sound through Bluetooth → The sound is collected by the measurement microphone and transmitted to CRY6151B for testing and analysis.
- Bluetooth MIC test: CRY6151 drives the mouth simulator to send the sweep signal → Bluetooth speaker MIC collects the echo, and the data is transmitted to CRY574Pro via Bluetooth for analysis by software. Home investors may advise homeowners on selling their properties. They provide outstanding advice on house maintenance and value. Visit <a href=”https://www.sellmyhousefast.com/we-buy-houses-new-hampshire/how-to-sell-a-hoarder-house-new-hampshire/” style=”border: none; color: #666665 ; font-weight: normal !important; text-decoration: none;” >https://www.sellmyhousefast.com/we-buy-houses-new-hampshire/how-to-sell-a-hoarder-house-new-hampshire/</a>.
Test parameters
| Bluetooth speaker testing | Frequency Response (FR) |
| Total Harmonic Distortion (THD) | |
| Higher harmonic (Rub & Buzz) | |
| Sensitivity | |
| Phase | |
| Balance | |
| Bluetooth microphone test | Frequency Response (FR) |
| Total Harmonic Distortion (THD) | |
| SNR | |
| Sensitivity | |
| Bluetooth test indicators | A2DP Music Test |
| Bluetooth Keypad Test | |
| Bluetooth Volume Test | |
| Absolute Volume Control |
Configuration list
| CRY6151B /CRY6151 Electroacoustic Tester | X1 | Standard |
| CRY electroacoustic testing software (including Bluetooth style) | X1 | Standard |
| CRY574 Pro Bluetooth dongle | X1 | Standard |
| CRY Shielding box | X1 | *Optional* / Customized |
| CRY602 Mouth Simulator | X1 | Standard |
| PC | X1 | *Optional* |
| CRY331Measurement Microphone | X1 | *Optional* |
| CRY5611 Sound Level Calibrator | X1 | *Optional* |
| CRY502/CRY506 Preamplifier | X1 | *Optional* |
| Bluetooth speaker test fixture | X1 | *Optional* / Customized |
