Feature

Bluetooth version: 2.1; Rated power: 3W; The frequency response range: 90~20K Hz; Truth degree: 200~8K Hz "1.5%; SNR: 80dB; Loudspeaker: 2 inches; Bluetooth range: 15 meters (linear barrier free condition); Bluetooth range: 8-15 hours; microphone: the whole point of noise canceling microphone; Charging: USB charging (5V 500mAH); Battery: about 1000MAH; Horn: 2 inch; Product size: L*W*H:98*60*83mm; Product weight: 440g; Play modes: Bluetooth, audio, TF Card; The box parts: USB line, audio line;