Multi-functional Spine, Neck, Shoulder And Neck Hot Compress And Vertebra Neck Protection Device With Bluetooth Headset Features: Massage is not boring, + Bluetooth headset,While massaging your cervical spine, enjoy the funny brought by music Simulated massage to relieve fatigue and relaxing your cervical spine in 15 minutes. The double-flap electrode distinction is as delicate as a human hand and better fits the curve of your neck. 5 modes and 9levels of strength can fully relaxing the neck muscles. Multiple modes are available, simulating traditional Chinese massage techniques so that you can enjoy different massage experiences at home. When relaxing, put on the headset and enjoy the music. Turn on the Bluetooth on your phone, connect the product, and then play the music.Comfortable and worry- music, long-lasting battery life, enjoyable, immersive music experience Soft material, elastic opening and closing, suitable for necks of different thicknesses, compact body, easy to carry, comfortable to wear, built-in lithium battery with long-lasting battery life Product Description: Color: black, white, red,pink Product size:140*35*130mm Product net weight: 85g Color box size: 152*42*164mm Weight with color box: 185g Body material: ABS+polypropylene+silica gel+304 stainless steel Mode: 5 types Gear: 9th gear Rated power: 2.5W Battery capacity: 300mAh Charging power supply: 5V-1A Package includes1xMassager