HiBy R4
The pre-order for R4 will begin on April 24th, with orders expected to be shipped gradually before mid-May.
The pre-sale orders come with a 'MAKE MUSIC MORE MUSICAL' doodle-style strap, randomly colored and available in limited quantities until supplies last.
HiBy R4 Strap has three color options: silver-black, orange-black, and green-black. After the pre-order event ends, it's available as an accessory for purchase on HiBy official website.