A wearable couples vibrator, ergonomically shaped and gently flexible, with an adjustable fit reaching both partners at once, one end internal, one external. Ten-plus modes via single button or app, near-silent. Compact at 7.5 by 5.1 by 3.0 cm, body-safe silicone, waterproof, USB rechargeable, up to 45 minutes per charge, two-year warranty.