USB Portable Wireless Bluetooth Speaker

Product Description This portable speaker is specially designed for you to enjoy your music anywhere, great for travel and other outdoor occasions. Great sound quality, high SNR, and low distortion ensure clear and powerful audio. It also comes with a hands-free function which can be used as a cellphone speaker, so you can make free calls at any time anywhere with it. With an MP3 player interface, TF card features, and an FM radio receiver, you can play all kinds of music whenever you want! Specification:- Function: BlueTooth connection, TF card, U disk, AUX, FM radio, hands-free calls.- Bluetooth: Bluetooth 4.2- Horn Specifications: 4Ω3W 40mm*2      - Sensitivity: ≤1%- SNR: ≥85db  - Rating Battery: 3W- Transmission Distance: 10 meters- Battery capacity: 3.7V 1500mAH lithium battery- Rated voltage: DC 5V- Charging Time: 2.5-3.5 hours- Playing Time: 2-7 hours- Charging interface: Micro- USB Material: ABS plastic + iron net + silica gel pad - Size: 141*60*58mm Features:- With BlueToo