i21 Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for i21 products.

Tip: include the full model number printed on your i21 label for the best match.

i21 manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

Ordtop i21 True Wireless Stereo Earphone User Manual

November 15, 2023
Ordtop i21 True Wireless Stereo Earphone Compatibility This product is compatible with all Bluetooth-enabled mobile phones (iOS/Android/Windows Phone), tablet PCs, smart watches, notebooks and desktop computers. Package Accessories 2  Bluetooth Earbuds 1  Charging Case 1  USB Cable 1  User Manual…

eBay i21 True Wireless Stereo Earphones User Manual

November 7, 2023
i21 True Wireless Stereo Earphones User manual Imported Wireless 5.3 chips Compatibilty: This product is compatible with all Bluetooth-enabled mailed phones (OS/Android/Windows Phone),tablet PCs, Smart watches, notebooks and desktop computers. Activation & Warranty Permanent replacement of damaged, defective item or…

eBay i21 Bluetooth Sport Headphones User Manual

November 3, 2023
i21 True Wireless Stereo Earphones User manual Imported Wieless 5.1 chips Compatibility This product is compatible with all Bluetooth-enabled maile phones (OS/Android/Windows Phone),tablat PCs, Smart watches, notebooks and deskiop computers. Package Accessories 2° Bluetooth Earbuds 1* Charging Case 17 UsB…

UEBLER i21 Bike Rack For 2 Bikes Instruction Manual

November 15, 2022
UEBLER i21 Bike Rack For 2 Bikes Dear Customer, Thank you for choosing an UEBLER bicycle rack. Please observe the work and safety instructions described in these mounting and operating instructions at all times. We will not accept any liability…

I21 True Wireless Stereo Earphones User Manual

October 8, 2022
I21 True Wireless Stereo Earphones Compatibility: This product is compatible with all Bluetooth-enabled mobile phones (iOS/Android/Windows Phone), tablet PCs, smart watches, notebooks and desktop computers. Product details Charging case digital display 10 Earphone digital display Charging pin Microphone 8 Earphone…

Manuale Utente Cuffie Bluetooth Sport i21

User Manual • September 7, 2025
Guida completa per le cuffie Bluetooth Sport i21, che copre l'accoppiamento, le funzioni dei pulsanti, la ricarica, la risoluzione dei problemi e le specifiche tecniche. Include istruzioni dettagliate per un'esperienza audio wireless ottimale.

i21 True Wireless Stereo Earphones User Manual

user manual • July 23, 2025
User manual for the i21 True Wireless Stereo Earphones, detailing features, usage, specifications, and troubleshooting. Includes Bluetooth 5.1 connectivity, touch controls, and compatibility with various devices.