Chyi Manuals & User Guides

Airoha Bluetooth 5.0 Earphones with 6500mAh Charging Box User Manual

T9 • February 24, 2026

Comprehensive user manual for the CHYI T9 Airoha Bluetooth 5.0 Earbuds, covering setup, operation, specifications, and maintenance for optimal performance.

CHYI JK200 USB-C Rechargeable Children's Video Walkie Talkie User Manual

JK200 • February 21, 2026

Comprehensive user manual for the CHYI JK200 USB-C rechargeable children's video walkie talkie, covering setup, operation, maintenance, troubleshooting, and specifications for safe and fun use.

Manuel d'utilisation : Écouteurs intra-auriculaires sans fil CHYI DX-16 pour couples (TWS)

DX-16 • 14er janvier 2026

Comprehensive user manual for CHYI DX-16 Couple Earbuds TWS Wireless Headphones, including setup, operation, maintenance, specifications, and troubleshooting.

CHYI M333 Wireless Bluetooth Tri-Mode Mouse User Manual

M333 • 4er janvier 2026

Comprehensive instruction manual for the CHYI M333 Wireless Bluetooth Tri-Mode Mouse, covering setup, operation, maintenance, specifications, and troubleshooting.

Manuel d'utilisation des écouteurs intra-auriculaires OWS FW9 à contour d'oreille ouvert

FW9 • 4 janvier 2026

Comprehensive user manual for the CHYI OWS FW9 Open Earhook Earbuds, covering setup, operation, maintenance, specifications, and troubleshooting for wireless noise-cancelling Bluetooth 5.3 earphones.

Rechargeable Vertical Dual-mode Trackball Mouse User Manual

Vertical Dual-mode Trackball Mouse • December 26, 2025

Comprehensive instruction manual for the CHYI Vertical Dual-mode Trackball Mouse, covering setup, operation, maintenance, specifications, and troubleshooting for ergonomic and efficient use.

E500BT Wireless Bluetooth Headphones User Manual

E500BT • 29 novembre 2025

Comprehensive instruction manual for the CHYI E500BT Wireless Bluetooth Headphones, covering setup, operation, maintenance, troubleshooting, and specifications for optimal audio experience.

Q61 LED Digital Displays In-Ear Noise Reduction Running Sports Bluetooth Earphones User Manual

Q61 • 14 novembre 2025

User manual for the CHYI Q61 LED Digital Displays In-Ear Noise Reduction Running Sports Bluetooth Earphones, featuring HiFi audio, ultra-long standby, ergonomic design, and IP55 waterproof rating.

X18pro Bone Conduction Earphones User Manual

X18pro • November 10, 2025

Instruction manual for the X18pro Bone Conduction Earphones, featuring Bluetooth 5.3, 32GB built-in memory, and IPX8 waterproofing for sports and swimming.

CHYI SP9X Bluetooth Earbuds User Manual

SP9X • 9 novembre 2025

Comprehensive user manual for the CHYI SP9X Bluetooth Earbuds, featuring digital power display, call noise cancellation, smart touch controls, and Hifi sound. Includes setup, operation, and maintenance instructions.

CHYI Q26 Sleep Headphones User Manual

Q26 • 2 novembre 2025

Comprehensive user manual for the CHYI Q26 Sleep Headphones, covering setup, operation, maintenance, and specifications for optimal use.

CHYI SP23 TWS Bluetooth 5.3 Gaming Earbuds User Manual

SP23 TWS Earbuds • October 23, 2025

Instruction manual for the CHYI SP23 TWS Bluetooth 5.3 gaming headphones, featuring APTX HD audio, IPX5 waterproof rating, LED power display, and touch controls for an immersive audio…