NILLKIN S1 Portable Waterproof IPX4 Hands-free AUX-in Wireless bluetooth Speaker With NFC

More details: Features: * Portable design, with a metal hook, can hang on your backpack, bike, so on. * Waterproof IPX4 level, still can enjoy the rain in bad weather. * Built-in NFC function, touch lightly and fast connection. * With a clear microphone, enjoy a hands-free call. * AUX-in connection, multi way to listen to music. * Button control, adjust the volume and songs freely. Specifications: General Specification Brand Name NILLKIN Model Number S1 Optiona Color Black, Green, Red, Blue Net Weight (g) 200g Dimensions (cm) 10.05*9.3*4.35mm Technical Parameters Microphone Yes Connectivity bluetooth, NFC, AUX-in bluetooth Version bluetooth CSR4.0 Transmission Distance 10m Rated Power 3W Speaker Specification 42mm 4 3W bluetooth Mode A2DP/AVRCP/HFP/HSP Audio Format MP3/WMA/WAV/FLAC/APE Channel System Single Chaneel SNR 75dB Distortion 1% AUX 3.5mm audio port Power Input 5V/500mA Power Interface USB micro Frequency Range 2.24GHz-2.48GHz Frequency Response 80Hz-20kHz Battery Capacity 800mAh Working Time (h) 5H(depends on volume and audio content) Package Included: 1* NILLKIN S1 bluetooth Speaker 1* AUX Cable 1* Portable Hook 1* USB Cable 1* Sucker 1* User Manual