Item Type: Speaker Cup Material: Inner 304 stainless steel, outer 201 stainless steel + pp Capacity: 20oz/600ml Power Input Port: Micro USB Output Power: 3W Battery Type: Lithium Battery (built in) Battery Model: 18650 Battery Capacity: 600mAh Charging Time: 120 Minutes Play Time: 120 Minutes Waterproof Grade: IP5 Bluetooth Effective Distance: Within 15m/16.4yd Weight: Approx. 509g/1.12lb 1、Music Cup: The stainless steel speaker cup has a detachable wireless speaker at the bottom, the LED light will flash with the rhythm of the music, you can enjoy music and relax while drinking water. 2、Speaker Bottle Material: Insulated music cup is made of stainless steel, which is durable and will not rust. With a special tapered design, it can be installed in a car cup holder. 3、Vacuum Bottle: The music cup adopts a vacuum double wall design, which has a good thermal insulation effect. Keep hot drinks warm for up to 6 hours and cold drinks for up to 12 hours with this insulated coffee cup. 4、Detachable Speaker: When you use this speaker cup, unscrew the speaker to separate it from the cup, the speaker cannot be washed and will be damaged. Do not microwave. 5、Easy to Use: Equipped with an English user manual, Bluetooth speaker cup is easy for you to operate, the charging time is about 120 minutes. 1 x USB Cable 1 x Englsih Manual 1 x Bluetooth Speaker 1 x Cup 1 x Straw