Portable Bluetooth Speaker Super Bass Stereo Wireless Speakers Support IP66 Waterproof Emergency Charging Handsfree TF

Features:- Portable Bluetooth Speaker built-in bluetooth 4.1 wireless transmission working distance up to 10 meters.- Compatible with all Bluetooth devices such as smart phones tablet PCs iPOD ...- Built in Lithium Battery support rechargeable battery 4500mAh- Support Emergency charging function can charge mobile phone smart watches...- Support Hands-free when answer calling with mic.- Support IP66 level waterproof protection suit for camping outdoor- Support TF Card/ AUX in for play music.This speaker is a waterproof speaker and is protected against accidental water ingress for a rugged outdoor or indoor use. It is not designed for use as an underwater speakerSpecifications:Product name: S610 Bluetooth SpeakerBluetooth version: 4.1Lithium battery voltage:3.7vSpeaker Specification: 45mm 4ohm 8w x 2 Battery capacity: 4500mAhNoise ratio: >80DBDistortion: THD=1%Transmission distance: 10 metersCharging voltage: 5v 0.5A-1.5AProduct size: 190mm*85mm*53mmpacking size: 205MM*100MM*65MM