@GB Product Description Features: 1. This is a replacement remote control. 2. Please verify that this is the correct model for your unit prior to ordering. 3. 2pcs alkaline batteries required, NO included in the package. 4. High quality, feel comfortable to hold the product, sensitive keys. 5. Remote Model: Edifier RC10D RC100 R2000DB Sound speaker system Specifications Item Type: Remote Control Material: ABS Color: As shown in the picture. Power Supply: CR2025 BATTERY (not included) Quantity: 1 PC (other accessories demo in the picture is not included) Please note: Do not mix old with batteries, and do not use batteries of different types together. It is manual measurement, there may be 1-3mm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.hope understanding. Package included: 1package*1pcs remote control battery NOT included