Philips K4200 Lightweight On-Ear Wireless Kids Headphones $9.99 at Electronics.woot! $9.99 $40 Ends 4/3 at 10PM PT. Electronics.woot! has the Philips K4200 Lightweight On-Ear Wireless Kids Headphones (Two colors) on sale for $9.99 with free shipping with Amazon Prime, otherwise $6. Up to 45 hours of playtime per charge. $9.99 retail: $40 for $35 (Used $17) Posted by Faraday03/31/2026 at 01:24 PM PT