- Konftel 300M 3G/GSM conference phone- Perfect for companies that have chosen a mobile communications solution- Intended for use in mobile networks- Omnisound 2.0 ensures crystal-clear sound on all calls- Omnidirectional microphone and three speakers for optimal audio performance- Battery provides up to 30 hours of talk time and is charged when the Konftel 300M is placed on the accompanying charging cradle- Supports recording to an SD memory card - perfect for interviews, documentation or simply as a remin