Colorful LED Portable Wireless Bluetooth Speaker

Portable Bluetooth Speaker, built-in Bluetooth 4.2 wireless transmission. Support Hands-free when calling (with MIC) or receiving calls. Compatible with all Bluetooth devices such as smart phones, tablet PCs, etc. Bluetooth chip, clear sound and perfect quality, powerful bass and can enjoy unfettered stereo music anytime, anywhere when you are out. Built in rechargeable lithium battery (2000mAh) for long enjoyment. Support for TF card, external 3.5mm audio input, and FM radio function. || Frequency Range: 60Hz-15KHz Bluetooth Version: 3.0 Rated Power: 20W SNR: ≥50dB Power Supply: Built-in lithium battery 2000mAh Playback Duration: about 8 hours Charging Time: about 4 hours Effective Distance: 10 meters Function: Bluetooth, AUX, Long Standby, TF Card, FM Radio Item Size: 38*13CM