Smart Watch Audio Test System
Functional Testing and quality control for audio units supported
Vibration test supported
Self-developed software can be customized to access to MES system
Overview
The audio characteristics of the speaker and microphone play a crucial role in the performance of smart watches.It is necessary for the producers to test their products‘ audio characteristics.
Therefore, CRYSOUND provides a smart watch audio test system solution to ensure the quality of the products.
Features
- Applicability
The solution ensure accurate and comprehensive testing, allowing evaluation of the audio and motor capabilities of smart watch.
- Compatibility
The solution supports single-chamber parallel dual testing of smart watch speakers, microphones and motor vibration.
- Customization
CRYSOUND can quickly customize fixture designs for different forms of products.
Test Items
SPK Test
System Devices
CRY6151B Electroacoustic Analyzer
CRY6151B is a robust and reliable electroacoustic analyzer with a frequency range spanning from 20Hz to 20kHz. It is designed to evaluate a diverse array of devices, including USB, Bluetooth®, and noise-canceling headphones; electret, MEMS, and moving-coil microphones; receivers; speakers; Bluetooth loudspeakers; and loudspeaker crossover devices.
Technicians can assess device performance using key metrics and procedures such as sensitivity (SPL), impedance, total harmonic distortion (THD), resonance frequency (F0), headphone balance, headphone positioning, phase, polarity, microphone current and voltage, signal-to-noise ratio (SNR), microphone directivity, speaker Thiele/Small (TS) parameters, and telephone loudness ratings. The CRY6151B offers comprehensive capabilities for thorough and precise evaluation of electroacoustic equipment.
CRY725D Pneumatic Acoustic Test Chamber
CRY433 Accelerometer, 1 Axis, 100mv/g, ±50g pk, 0.5Hz to 8kHz
The CRY433 is a single-axis acceleration sensor designed for precision and versatility. It features a 10-32 UNF output mode on the top, allowing it to be securely mounted to objects using a 10-32 UNF bolt. This sensor is ideal for detecting small movements in laboratory and scientific research, as well as for real-time vibration monitoring of industrial equipment.
The CRY433 can be fitted with armored shielded cables, enabling accurate measurement of vibration parameters such as acceleration, velocity, and displacement, even in environments with significant industrial or electrical interference
CRY723 Pneumatic Acoustic Test Chamber
The CRY723 is a shell-like, soundproof, and shielding test box that offers both cost-effectiveness and exceptional performance, making it ideal for testing smartphones and wireless wearable products.
By combining two CRY723 boxes with a CRY6151B, you can conduct comprehensive audio, ENC, and ANC measurements for TWS headphones. This setup allows one operator to manage two test stations simultaneously, reducing labor costs.
CRY434 Accelerometer, 1 Axis, 100mv/g, ±50g pk, 0.5Hz to 8kHz
CRY3203-S02 Free-Field Microphone Set, 1/2", 50mV/Pa
CRY3203-S02 is a 1/2-inch free-field prepolarized measurement microphone and preamplifier set widely used in acoustic testing environments, such as anechoic chambers and quiet rooms.
The unique design of CRY3203-S02 allows it to have a frequency response range that matches the auditory frequency range of the human ear, making it highly suitable for noise detection. Additionally, it is also widely applicable in various fields including electroacoustic measurements, audio measurements, and acoustical research.
Get in touch
Are you seeking more information about CRYSOUND’s solutions or need a demo? Contact us via the form bleow and one of our sales or support engineers will connect with you.




