Bluetooth Asia 2026 will take place at Hall 5, Shenzhen Convention & Exhibition Center (Futian), bringing together 60 leading Bluetooth technology vendors and industry experts to explore the latest innovations in Bluetooth products and solutions.
WELZEK will showcase its cutting-edge Bluetooth 6.0 and Bluetooth HDT RF test solutions, offering professional support for R&D verification and production testing across smart car digital keys, industrial IoT, and consumer electronics.
At Bluetooth Asia 2026, WELZEK delivers live demonstrations of the latest Bluetooth technologies, showcasing advanced test solutions with intuitive, efficient, and reliable performance. Visitors can experience firsthand how our solutions ensure quality across Bluetooth development and production.
Bluetooth 6.0 Channel Sounding (CS) focuses on ranging accuracy. RF measurements emphasize two critical aspects: frequency stability and phase measurement accuracy. Compared to Bluetooth v5.4, CS adds measurements for symbol rate 2 Ms/s with BT=2.0, and introduces SNR measurement for transmitters.
RF measurements are categorized into TRM and TRM-RCV:
Transmitter Tests (TRM)
CS Stable Phase
CS Modulation Characteristics, 2 Ms/s, BT=2.0
CS TX Output SNR Control
Transmitter/Receiver Tests (TRM-RCV)
CS Step Mode-0, Frequency Verification
CS Step Main Mode, Frequency Verification
CS Phase Measurement Accuracy
Bluetooth HDT devices deliver high-speed transmission while introducing new challenges in hardware design, protocol stack development, test validation, and ecosystem compatibility – spanning from chip design to final product deployment.
WELZEK’s Bluetooth HDT test solution enables:
PHY layer analysis of HDT devices
Multi-rate testing
Accurate measurement of throughput, BER, and EVM
It fully covers HDT chips, modules, and finished products across R&D validation, RF conformance testing, and production line testing.


WELZEK’s Bluetooth test solution supports all Bluetooth standards: BR/EDR/LE/CS/HDT (1.X to 6.0). At the event, the T6290E Wireless Tester demonstrates easy-to-use, automated production line testing – providing Bluetooth terminal manufacturers with integrated test support from R&D to mass production.
The T6290F, a globally leading wireless test instrument, delivers exceptional RF performance and comprehensive testing capabilities. It supports all Bluetooth standards and has earned wide recognition from customers in consumer electronics, smart vehicles, mobile phones, and other sectors.
Key Features
Wide frequency range: Supports testing from 5 MHz to 10 GHz, covering not only all Bluetooth standards but also Wi‑Fi, UWB, 5G, and nearLink (SparkLink) wireless technologies.
Efficient parallel testing: Dual RF channel design enables multi‑DUT parallel testing, significantly improving efficiency in both R&D and production lines.
Simultaneous TX/RX testing: Supports OTA testing, TX tests, RX tests, as well as simultaneous TX and RX testing.