Bluetooth Speaker, DLAND Portable Color Changing LED Light Wireless HI-FI Surround Stereo Sound Bluetooth Speaker Speakerphone for Home and Outdoor Party/Beach / Picnic

Features:
Built-in Microphone for Hands-free calling
Up to 8 hours of music/talking time. Recharge in just 3-4 hours with the Micro USB cable.
micro-SD Card(up to 32G) Slot and U Disk slot Allows Music Playback From Various Source.
Compatible with all Bluetooth-enabled devices,Also built-in 3.5 AUX port is friendly for non-Bluetooth devices.

Specification:
Bluetooth Version:3.0
Size: 4.25" *1.38" *1.57"
Power Supply:1200mAh
Working voltage / current: 3.3 ~ 4.2 V
Charging voltage / current: 5 V DC
Battery type:Lithium Battery
Music Playing/Talking time:8 hours
Charging Time:3-4 Hours
Transmission Range: approx 10M
Audio Selection:Bluetooth Speaker
Package contents:
1x Portable Bluetooth Speaker
1x micro 2-in-1 USB cable
1x User Manual