Overview: It is ideal for personal usage, indoor party or outdoor BBQ or picnic with friends and family. Main Features: Built-in microphone for hands-free speaker phone calling. When listening to music, please adjust the volume properly to avoid high-pitched sound impairing your hearing and to maintain the service life of LKER. In case of any fault, please immediately turn off LKEF and pull out USB cable to avoid any damage to speaker and other components. Please charge this device in time to avoid low battery, which might impair Bluetooth connection. Brand: LKER Design: Stylish, Portable Features: Dual Horn, 360 Degree Surround Sound Supports: Hands-free Calls, Volume Control, Microphone, Loudspeaker, Bluetooth Functions: AUX Function, Stereo Compatible With: iPod, iPhone, MP4, PSP, MP5, Laptop, Mobile Phone, Tablet PC, PC Connection: Wireless Interface: 3.5mm Audio, Micro USB Audio Source: Electronic Products with 3.5mm Plug, Bluetooth Enabled Devices Material: Metal Bluetooth Version: V4.0 Protocol : A2DP, AVRCP Transmission Distance: W/O obstacles 10m Speaker Impedance: 4 ohm Power Output: 3W x 2 Freq: 60Hz-20KHz Frequency: 2.402GHz - 2.480GHz Sensitivity: 800mV / 1KHz S/N: 80dB Power Source: USB, Battery Charging Voltage: DC 5V Lasting Time: 10 - 12 hours Battery Capacity: 2000mAh Operating Range: 10m Package weight: 0.747 kg Product Size (L x W x H): 12.3 x 6.7 x 5.4 cm / 4.83 x 2.63 x 2.12 inches Package Size (L x W x H): 16.0 x 11.0 x 9.0 cm / 6.29 x 4.32 x 3.54 inches Package Contents: 1 x LKER Bluetooth 4.0 Speaker, 1 x 3.5mm Audio Cable, 1 x USB Cable, 1 x Box, 1 x Bilingual User Manual in English and Chinese If you have any questions about this product, delivery, payment options, etc, please feel free to submit your enquiry. We will reply to you within 24 hours.
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