Extension Cord 5 Socket 3M, aramco approved (Kistenmacher, Germany)

Total Power Output RMS Frequency Response: 40HZ – 20KHZ Signal-to-Noise Ratio: Greater than 80 dB Control: POWER/MODE, VOL+/VOL- , NEXT/PREVIOUS , PLAY/PAUSE Sound System: Stereo Power On/Off Indicator: Yes Driver Unit: Transducer: 2 x 50 mm, 1 x 45 mm Battery: Capacity: 4000 mAh Battery Type: Lithium-ion Polymer Battery Charge Time: 5 to 7 hours at 5 V, 1 A Playing Time: Music playing time: up to 8 hours Connectivity: Bluetooth Support: A2DP V1.3, AVRCP V1.5, HFP V1.6, HSP V1.2 Bluetooth Version: Bluetooth CSR Ver4.0+EDR Chip Note: Not compatible with the devices having bluetooth version lower than 4.0