Product Similarity Declaration
Product Details
EUT Description: Wireless microphone
Model No.: DX4
Series Models: R1, R2, R3, R4, R5, T2, T4, T5, T6, X2, X4, T118, R7, DX7, DX7-S, LK1, LK2, LK4, S1, S2, S4, S5, T9, DR20, Q6, Q7, DL502, MX-R42, R4-PRO, DF204
FCC ID: 2A57K-DX4
Declaration Statement
ShenZhen Depusheng Electronics CO.,LTD hereby states that all the listed models are electrically identical, including the same software parameters and hardware design (e.g., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.). They also share the same mechanical structure and design (including product enclosure, materials, etc.). The only differences are the model name and colour.
Signatory Information
Signature: Jiawen Zheng
Name: Jiawen Zheng
Title: Manager
Place, Date: June. 17, 2025
