Amazon.com: POGS Kids Bluetooth Wireless Headphones | The Gecko | Foldable and Durable Headphones for Kids 3+ with Volume Control, Microphone, Volume Limiter 85 dB | Music-Sharing Function (Bluetooth) (Blue)
BGM220P/BGM220S Wireless Gecko BLUETOOTH Modules - Silicon Labs | Mouser
Multiprotocol Geckos take the worry out of wireless choice by letting you choose several at once - Electronic Products
Amazon.com: POGS Kids Bluetooth Wireless Headphones | The Gecko | Foldable and Durable Headphones for Kids 3+ with Volume Control, Microphone, Volume Limiter 85 dB | Music-Sharing Function (Bluetooth) (Green)
Wireless Gecko portfolio cuts WiFi power consumption in half | App Developer Magazine
MGM220P Wireless Gecko Bluetooth Modules - Silicon Labs | Mouser