Powerful Speaker Build for Excellent Sound, Built in the high-performance dual magnetic speakers, enjoy the powerful bass and treble fullness while listening to music. Speaker come in hand while walking, cycling, hiking and camping, feel the vitality of youth and beauty MP3 Music Player support for the TF Card / USB Drive; With standard 3.5mm jack, available for earphones to listen to music anywhere; Built-in High Capacity Li-ion Battery, Rechargeable for long time use Large LED Screen and Silicone Keys Design, Beautiful color and exquisite workmanship, wear- resistant and scratch protector. Handsfree Call with voice prompts. Multi-function Speaker is framed with durable thick UV plastic which provides good protection and premium touch feeling; raised control buttons from rubber frame with separated volume up & down, previous & next and mode selection button responses Package weight: 0.31 kg Product size (L x W x H): 17.80 x 6.60 x 2.70 cm / 7.01 x 2.63 x 1.18 inches