ZAGG Coda Pop, 1.0 channels, 1-way, Neodymium, 4 cm, 20 - 20000 Hz, 32 Ω ZAGG Coda Pop. Audio output channels: 1.0 channels, Speaker type: 1-way, Magnet type: Neodymium. Frequency range: 20 - 20000 Hz, Impedance: 32 Ω, Sensitivity: 102 dB. Connectivity technology: Wired & Wireless, Cord length: 1.2 m. Recommended usage: Other. Power source type: Battery, USB