Product Review

Bluetooth headphones is more perfectly for Iphone7,also suitable for do sports
Introducing the finest in sports audio,wireless headphones. Gain access to unparalleled crystal quality sound while you're wake up and active.
Featuring innovative ear hooks designed to fit snugly into the contours of your ears,wireless headphones will never falls out, even during the most strenuous exercise session.

IPX4 Waterproof Design
IPX4 water-resistant shell provide a double layer of water protection.It will prevent water and sweat come into wireless headphone while running, jogging, hiking ,gym,exercising and all outdoor sports

Super Soft Security Hooks
Ergonomic and flexible in-ear design, super soft silicone over-ear hooks, secure fit without hurting your ear, enables to wearing comfortable experience without falling out(Ear tips size:S/M/L)

Latest Bluetooth 4.0 technology
Bluetooth 4.0 offers a faster,longer and more energy efficient connection,save the Bluetooth headphone power
For seamless syncing to all Bluetooth-enabled devices,  including iPhone, iPad, Android cell Phones, Tablets, laptops etc., range up to 33 feet.
Bluetooth headphones can deliver up to 8 hours of play time and 180 hours standby time on full charge.

Product warranty
We promise 1-Year Manufacturer's Warranty and 30 days hassle-free returns

Product Details
Wireless headphone Size:4*3.5*6cm
Bluetooth headphones case size: 9.3*3.5*7 cm
Weight:15.4g
Talking time:5~6h
Standby time:≥180h
listening time:4~5h

What's in Package
1 X INSMART Wireless headphones
3 X Pair of Ear Tips(S/M/L)
1 X USB Cable
1 X user instruction