3D Wearable Wireless Bluetooth Speaker,Aulzaju Stereo Portable Lightweight Neckband Sports Hands Free Speaker Built in Microphone SD TF Card Compatible iPhone 7/8 iPhone xs/xr/xs Max

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About 3D Wearable Wireless Bluetooth Speaker,Aulzaju

Features: 1This wireless bluetooth speaker. neck wearing stereo surrounds the outdoor sound which is mainly used for casual carrying. The neck-wearing shape is unique and biased to the sports style. It is suitable for home viewing and outdoor sports. 2,This neckband sports wireless speaker built in Microphone is compatible with iPhone and android and other phones 3,The advantage is the music with 3d stereo comes out arround your head,making you feel like you are surrounded by the voice of heaven 4,This speaker also can be used to answering phone call without any niose while doing exercises, making dinners or driving in the car at any time and any place Product description: Bluetooth standard: 4.1+ESRd Bluetooth receiving range: 10M Speaker model: 4Ω3W (internal magnet) Microphone specification: Φ4.0*1.5mm Music format support: MP3 WAV WMA DC (Micro USB) input: 5V - 1A FM frequency range: 87.5-108MHZ Frequency range: SINWAVE 3.46V Sensitivity: 82±3dB Distortion rate: 5% MAX (RATED POWER INPUT 0.9KHz) Charging time: smart (red light off at full charge) about 3 hours Play time: 1 to 4 hours of normal play without DJ volume maximum, full DJ play 80 minutes volume maximum sound Battery model: 102540 (polymer) Battery capacity: 1100 MA (polymer) Built-in single speaker / built-in dual speaker: double Shell material: TPU (two-color mode) Solution model: Jerry Whether to support TF card: support Single machine net weight: about 350g Color type: gray, red, black, camourflage Package: neck-mounted speaker*1 outer packing box*1 USB charging cable*1 AUX audio cable*1 instruction manual*1