Digital Treasures 09864-PG Lyrix Rush Stereo Speaker Color: Silver Speaker Type: Bluetooth Speaker Specification: Speaker: 40mm 3 Watt x 2 Distortion: =0.5% Frequency: 20Hz - 20Khz Battery Capacity: 1200mAh Battery Charging Time: 3 - 4 Hours Wireless Technology: Bluetooth Bluetooth Version: 3.0 Signal to Noise Ratio (SNR): =85Db Battery: Y Playback Time (up to): 5 Hours at Max Volume