TONEMAC K2 Open-Ear Bone Conduction Headphones Black Bluetooth Wireless 10H

Condition: New | Factory-sealed TONEMAC K2 open-ear bone conduction headphones in original blue box. Shrink-wrap has light scuffs/surface scratches from storage. Packaging unopened; contents unused and untested.

Brand: TONEMAC

Model: K2 open-ear bone conduction headphones with a lightweight neckband design for running, workouts, and everyday listening.

Color and design: Black flexible neckband with ergonomic ear pads that rest just in front of the ears, delivering sound through vibration without in-ear pressure.

Type and connectivity: Bluetooth wireless ear-pad (on-ear) stereo headphones using bone conduction transducers to keep ears open and maintain awareness of surroundings.

Comfort and materials: Skin-friendly silicone contact points and a soft, stable frame designed to stay secure during movement while remaining comfortable for all-day wear.

Durability: Sweat-proof, water-resistant construction built for exercise and outdoor use in light rain.

Battery and wireless specs (from box): BT range 10 m (33 ft); battery capacity 180 mAh; battery life 10 hours; Bluetooth version 5.3.

Product labeling: Described on the packaging as TONEMAC K2 Open-Ear Bone Conduction Headphones, color Black, made in China, with code B0CB5D1M3D printed beneath the barcode.