Specification:Brand Name: REMAXModel Number: RM-M1Compatible With: Mobile phone， tablet PC.Bluetooth Version: 2.1 ~3.0Radio Function: YesTF slots: Max 128GMaterial: ABSEffective Distance: 10mOptional Color: Sky blue， Orange， Black.<br>Features:ABS material is effective to protect from shock.3.5mm audio interface: Still listen music with standard audio line when there is no bluetooth function.With high， mediant and bass. Make the sound more stereo and nice.Built in FM radio， easy to listen to your favourite radio and get the news. <br>Package Included:1 X Bluetooth Speaker