Features:

Aigo BT103 portable outdoor wireless bluetooth speaker V2.1 + EDR First off-road tire design, build outdoor cool appearanceMTC acoustic system designed to give a small box with a great volume Invisible button with aesthetic, creative designBluetooth pairing, wireless playback, support for wireless callsSupport TF card and support MP3 format music

Specifications:

Brand: Aigo Model: BT103 Design: Multifunctional, Portable, Cool, Stylish, Mini Features: Outdoor Speaker Supports: TF Card Music Playing, Loudspeaker, Microphone, Bluetooth, Hands-free Calls, Volume Control Functions: Songs Track, Noise Cancelling, Stereo Compatible With: Laptop, TF/Micro SD Card, Mobile Phone, PC, iPhone, Tablet PC Connection: Wireless Interface: Micro USB, TF Card Slot, Microphone Audio Source: TF/Micro SD Card, Bluetooth Enabled Devices Material: Metal, Silicone, Electronic Components Color: Army Green, Yellow

Bluetooth Version: V2.1+EDR Transmission Distance: W/O obstacles ≤10m 

Power Source: USB Charging Voltage: DC 5V Lasting Time: About 6 hours Battery Capacity: 800 mAh