ADVANCED TECHNOLOGY: Bluetooth 4.2 technology brings to long time working and 33feet distance. Powerful bluetooth signal with up to 33 feet operation distance. High quality stereo sound.
ULTRA-DURABLE LITHIUM BATTERY with 1-2 hours recharge can be used for up to 4-5 hours playing time, 180 hours standby time.ss
IPX4 WATERPROOF DESIGN: With internal nano-coating treatment and water resistant shell enable IPX4 water resistant protection. You can run in the rain or sweat-proof while running jogging hiking gym and exercising, all outdoor sports.
COMFORTABLE:With ergonomic design and ear hooks, no falling during sporting, premium soft smooth silicone gel surface, great for Gym, Running, Jogging, Hiking, Cycling and so on.