1、nice looking,surface with silica 2、BT connect 3、BT can control call (receive answer ,hang up ,recall, 4、support LINE-IN 5、inside with 18650 3000MAH battery 6、double inside magnetic 16 Speaker+double vibration 7、can connect with phone、PC、ipad 8 so good stero voice
9。IPX 5 10。use for outside and inside 11.verstion:JL4.1+EDR; 12.distance ≥10M 13.main function key:open / off,volume+,next song,volume-,next song ,call。 14.color:green ,black: 15.size /weight:17cm*6cm*6cm n.t.weight4.7KG