Rechargeable TENS Unit 8 Modes Portable Electronic Pulse Massager Muscle Stimulator for Pain Relief with those the sound quality

with those the sound quality is comparable to that of the CD and every note is singing in your ears

4 or Above / iOS 7

Multimedia player Operating Temperature: -25°C to 85°C Storage Temperature: -40°C to 85°C

Long Wireless Range:

Phone Function

Rechargeable TENS Unit 8 Modes Portable Electronic Pulse Massager Muscle Stimulator for Pain Relief with those the sound qualityProduct Features: 8 Preprogrammed Massage Modes Tuina (Push & Pull), Acupuncture, Tapping, Guasha (Scraping), Cupping, Random, Body Building, and Combination. 2 outputs with 2 pads. Rechargeable Lithium Battery up to 15 hours of continuous use. It can be connected to wall charger or computer USB port to charge. Pocket Size Its Portable, Lightweight & Convenient design allows you to relax at any time! Anywhere! Used for back, knee, shoulder, ankles,