Operating Instructions

E
Operating Instructions
Digital Wireless Stereo Headphones
Model No. RB-HF520B
RB-HF420B
Thank you for purchasing this product.
Please read these instructions carefully before using this product, and save this manual for future use.
PNQP1587ZA-2N
until
2020/5/31
RB-HF520B RB-HF420B

Summary of content (20 pages)