Xiaomi 18 Pro Pocket Guitar Transforms Rear Screen into Instrument

Ender Öztürk

September 27, 2026

Xiaomi has officially unveiled an innovative accessory for its latest flagship smartphones, the Xiaomi 18 Pro and 18 Pro Max, known as the Xiaomi 18 Pro Pocket Guitar. This magnetic device, introduced to expand the utility of modern mobile hardware, physically attaches to the back of the device to transform the secondary screen into a functional music control interface. By integrating with the Changba karaoke application, the accessory allows users to perform, strum, and compose music directly on the rear panel of their smartphone, marking a significant shift in how secondary displays are utilized for creative purposes.

The Innovative Design Enhances User Interaction

The Pocket Guitar is available in two distinct colorways, black and red, and features a unique folding mechanism. This design allows the accessory to serve multiple roles, including acting as a physical controller for music or as a compact kickstand for the smartphone when folded in reverse. The hardware includes a textured surface designed to mimic the feeling of guitar strings, alongside buttons that replicate traditional tuning interfaces, providing a tactile experience that standard touchscreens cannot offer.

Functionality is driven primarily through the Changba application, which interprets input from the accessory. Users can select between different modes, such as a tuning mode that requires precise interaction with the buttons and the textured surface to simulate chords, or a rhythm mode that simplifies the process for those focused primarily on timing and tempo. This approach effectively lowers the barrier to entry for casual musical expression.

Compatibility Remains Limited to Flagship Models

While the Pocket Guitar is compatible with a broad range of smartphones, including various Xiaomi models and iPhones running iOS 14 or later, the most advanced features are strictly hardware-locked. Specifically, the ability to utilize the rear screen for performance and recording is exclusive to the Xiaomi 18 Pro series due to the specific integration of their secondary display technology. On other supported devices, the accessory functions primarily as a remote controller, with musical navigation and performance tasks handled via the primary front-facing display.

Technically, the device relies on a 630 mAh battery to maintain connectivity, which can be recharged through a standard USB Type-C port. By bridging the gap between physical accessories and digital displays, Xiaomi is attempting to redefine the utility of the rear screen, moving it beyond simple notifications to become a legitimate creative tool for smartphone users.

The introduction of this specialized hardware raises interesting questions about the future of smartphone peripherals. We would love to hear your perspective on this development; do you believe that integrating physical musical interfaces into smartphone design offers genuine value for everyday users, or is this simply a novelty? Share your thoughts in the comments section below.