... Frequency range: 400 to 470MHz Battery: 7.4V DC, single Li-ion Supports all channel scan and priority channel scanLong period ... to 4WFrequency range: 400 to 470MHzBattery: 7.4V DC, single Li-ion compatible with mobile phoneMini compact dimensions: 112 x 55 ... 5th Quanzhou Two-way Radios Industry Fair. - Quanzhou TalkPod TP-285 Business Portable Two-way Radio, 16 Memory Channels, Voice Over