About this Round Plastic Mini Bluetooth Wireless Speaker:
Portable plastic speaker requires no cables to play music, just charge and connect to Bluetooth capable device.
Includes on/off and Bluetooth enable switch on bottom of device and features LED indicator light (blue light when Bluetooth connection is made, red light when speaker is charging, and light turns off when charge is complete). Up to 3 hours of playback time.
Charge time differs by device.Charge required before first use.To charge device simply connect one end of USB cable (included) to "Charge" port on speaker and the other to computer or USB to AC adapter.
Power supply / Technology: Transmission range of approx.30 feet (10 meters or 393 inches); Voltage: 3.6V-4.2V; Work current:<30mA (Bluetooth module); Work current:<250mA (power amplifier, Bluetooth); Standby current:<3mA; Scope:<30ft.of wireless range (Bluetooth CLASS2 protocol); Transmit power:>4dbm, low radiation.Class 2; Sensitivity: :<85dBm, BER<0.1%; Frequency Response: 2.401-2.480GHz; Bluetooth compatibility: V2.1,V,2.0,V1.1 and V1.2 standard and Bluetooth 3.0 compliant (Supports A2DP, AVRCP, headset, and hands-free profile.
Item works with most Bluetooth enabled devices including iPhones, iPods and Android smartphones and tablets by selecting Bluetooth mode button on bottom of speaker.May also be used without Bluetooth connection by connecting speaker to 3.5mm jack on device with AUX cable (included).