Interphone For Children Parent-child Interaction Intercom Wireless Remote Intercom Call Talking Distance 3 Kilometer Clear Call Features: Product Name: Children's intercom Product color: Light Blue Material: ABS Gross weight: 270g/0.595lbs Packing size: 14.8*8*7.3/5.83*3.15*2.76in Input: 5.0V 1.0A Battery capacity: 600mAh Frequency: 462.55000-467.71250MHz Interchannel interval: 12.5/25kHz Talking distance: 3KM Product Children's trendy toys, enjoy the new social. This children's intercom is very suitable for parent-child interaction, outdoor travel. Redefine the funny of intercom and improve communication skills. Convey every emotion of the sound, present the sound itself. Communication, support 3km intercom communication. Strong penetration, high receiving sensitivity, to ensure remote communication signal coverage. It can transmit 3000m in open space. The sound quality of this children's intercom is High definition, soft and not harsh. The volume can be adjusted to avoid damage to children's eardrums and help children's auditory development. This children's intercom has a variety of buttons, and children can easily use it. The product manual is attached with the introduction of the intercom button, hidden function, children prefer. This children's intercom uses type-c interface to charge. Save the trouble of constantly removing the battery and return to the essence of happiness. This intercom has a back clip and lanyard design, the direction to accompany the growth. Package Include: 2*Children's intercom 1* USB charging line 2* Strap 1* Specification