有哪些噪音最小的拖车式婴儿推车（trailer strollers）可供选择？

The Thule Cadence is a two-child bike trailer/stroller with 20 in wheels, a five-point harness and Thule's ezHitch attachment, designed for stable towing and easy conversion between modes. It folds for transport, offers padded seating for two and includes storage and a visibility flag, suited for family bike outings and stroller use.

The Burley Bee 2 is a lightweight, bike-only double child trailer with hammock-style seats, 20 in wheels, a 5-point harness, and a parking brake for stable loading. It folds compactly for transport and carries up to 100 lb total (40 lb per child) making it suited for everyday family rides on paved and smooth mixed terrain.

The Hamax Outback 2 is a multi-sport child trailer that converts to stroller, jogger, and ski modes, features adjustable suspension and reclining seats, and offers roomy cabin space for one or two children. It's built for active families who need a versatile, durable trailer with good ventilation and easy accessory switching.

The Kidgoo2 is a convertible bike trailer/stroller/jogger with adjustable suspension, a pneumatic swivel front wheel, and a roomy trunk; it features a reinforced aluminum frame, 5-point harnesses, and weather protection. It suits families wanting a smooth, multi-mode child transporter with strong safety features and generous cargo capacity.

The Qeridoo Sportrex2 is a double-capacity multi-sport bike trailer with adjustable leaf-spring suspension, pneumatic single stroller wheel (jogger-ready), and a reinforced aluminum frame with 5-point harnesses. It converts between trailer and stroller modes, includes a hand parking brake on the push handle, and folds compactly for storage, making it suited to active families who want a smooth ride for two children.