Cotton Content: 71%–80%

Gentle pulse massage with 3 intensity settings

Battery: Rechargeable Polymer Battery

Weight of single product: 45g (without packing)

Blue Lines

Waterproof Portable Wireless Bluetooth Small Speaker Color:Blue Cotton Content: 71%–80%Product information Type: Portable speaker Connection method: Bluetooth connection Battery capacity: 2000mAh Frequency response range: 100HZ 20KHZ Output power: 5W Signal to noise ratio: 75dB Power supply: built in lithium battery Channel: 2. 1 Play time: 20 hours Extended storage: not supported Bluetooth protocol: CSR Bluetooth 4. 0 Number of speakers: 2 Effective distance: 10 meters Function: Waterproof, dustproof, drop proof, call function