Overview:
1.Music---Wireless Bluetooth speaker, no APP download
2. Phone---Connect to Bluetooth to make and receive calls
3.Battery---USB charging,3 hours of continuous play
4.Light---Cool lighting with HIFI sound quality
5.Waterproof---IPX6, level 6 waterproof, can wash
6.Tritan---Tritan material，Safe, tasteless, transparent

Specification
Bluetooth version: 4.2
Capacity: 650ml
Battery capacity: 400mAh/3.7V
Structure: Single layer
Applicable object: General
Material: 304 stainless steel

Package Content:
Water cup *1 USB*1