Up to 3 kilometers transmission distance, equipped with high anti-interference function, reduces noise. Made from durable, safe, and environmentally friendly ABS material, highly suitable for children, with low emission power and low radiation. Clear sound quality and adjustable volume. Equipped with perfect noise reduction technology. The built-in flashlight provides visibility in outdoor environments and can also be used as a signal lamp for added nighttime fun for your child. Suitable for all outdoor activities such as outdoor games, outings, camping, hiking, cycling, etc. Item Type: Kids Walkie Talkies Model: DJ100 Material: ABS Color: Pink/Blue Channel: 8/16/20/22 Sub-code CTCSS: 38 + DCS: 61 Battery Capacity: Built-in 650mAh lithium battery (comes with built-in battery) Range: 3KM (open field) Transmission Power: ≤500mW Adjustment Type: FMF3E Channel Spacing: 12.5/25KHZ Suitable for all outdoor activities: Outdoor games, Outings, Camping, Hiking, Cycling, etc. Package Contents: 2 x Walkie Talkies 2 x Lanyard 2 x Charging Cable 1 x Manual