ROCK DEEP BASS HANDS-FREE WIRELESS BLUETOOTH 4.0 SPEAKER IN SOUTH AFRICA

More Details: Features: Built-in NFC function. Just use your phone to touch the speaker and then connect to Bluetooth. Built-in  microphone, hands-free call. it is convenient. Can connect to devices at the same time. Free to switch between two phones. There is a AUX line-in port, it still can connect to device when there is no Bluetooth function. Specifications: General Specification   Brand Name  ROCK   Color   Fluorescent green, Pink, Blue, Grey   Product Weight (kg)   320g   Dimensions (cm/ inch)   182mm*60mm*32mm Technical Parameters   Connectivity  Bluetooth   Output Power  10W max.  Mic Specification  4015  -42±3dB   Driver Unit  Φ40mm 4Ω 4W*2   Bluetooth Frequency  2400.0-2483.5MHz  Bluetooth Central  Frequency  2441.000MHz   Sensitivity  75±3dB average at 600,800, 1000, 1200Hz  Battery Capacity  3.7V  1500mAh  Standby Time    Talk Time   3-4h   Charging Time