JBL GO2 Bluetooth 4 1 Portable Mini Bass Wireless Bluetooth Speaker Dark Blue

1 Bluetooth version 4 12 Frequency response 180Hz 20kHz3 Music playback time about 5 hours4 Battery charging time 2 5 hours5 Battery capacity 730mAh6 IPX7 waterproof rating7 Mini design easy to carry8 Support 3 5mm audio cable plugged into the speaker9 Built in noise canceling microphone to create a clear call experience10 Size 71 2x86x31 6mm11 Weight 184g