Waterproof 3D Sound Stereo Bass TF Card AUX-in Hands-free Wireless bluetooth Speaker With Mic

More Details: Features: Built-in microphone, have a hands-free call while others call you. It is very convenient. Waterproof function, never worry about the rains will damage the speaker. Multi ways to play music, like TF card or AUX-in. Large 1200mAh lithium battery, listen to music for 6 hours or more. Specifications: General Specification Optional Color Black&orange, Black&blue, Black&green Net Weight (g) 230g Dimensions 134*57*49.5mm Speaker Unit 40mm Technical Parameters Microphone Yes Connectivity bluetooth, AUX-in, TF card, bluetooth Version V4.1 Transmission Distance 75dB Sensitivity -90dB Impedance 4 Frequency Range 2.40GHz-2.480GHz Frequency Response 120Hz-20kHz Battery Capacity 1200mAh, 3.7V Working Time (h) 6 hours(60% volume) Package Included: 1* Waterproof bluetooth Speaker 1* Charging Cable 1* User Manual 1* AUX Cable