AUDIFONO BLUETOOTH HANDSFREE FM SD EN LIMA

Bluetooth Version: V3.0 + EDR USB charging: DC5V IN FM frequency: 87.5-108MHz Bluetooth frequency: 2.401-2.480GHz Bluetooth distance: 10 meters Frequency response: 50HZ-20KHz Output power: 35mW Signal-to-Noise: 88Db Battery Charge Time: 2 hours Frequency range: 20KHz-20000KHz Sensitivity: 90dB / mW Impedance: 32 Drive unit: 40mm Life time: 5 to 6 hours Standby time: 12 to 13 hours Battery capacity: 250mA Transmitting frequency: 2402MHz-2480MHz Support TF card playback, FM function, Bluetooth, call function (tf card is not included)