- 【Stable Connection】: ZZN sports bluetooth headphones uses the latest Bluetooth 5.0 technology to ensure a more stable connection, lower latency and lower power consumption during data transmission. 11mm large dynamic speakers give you clear bass experience and high-definition calls.
- 【Engineered design for sports】：Adjustable and secure fit silicone ear hooks and ergonomic design ensure the sports earbuds stay comfortably firm in place when doing sports, running,other outside activity etc. Equipped with 4 pairs of different sizes of spare ear caps for options. Even do strenuous exercise, the earbuds will not fall off.
- 【Single/Double Mode and One Step Auto Pairing】: ZZN sports Earphones automatically pair after the first connection. When using single earphone, just take out the second one to achieve seamless transformation between single mode and twin mode.
- 【Long Battery Life & Universal Compatibility】：Sport Bluetooth Headphones offers 5-6 hours of playtime on a single charge. The charging box can charge the wireless headphones 5 times, so the total playing time can be up to 25 hours, and you don’t have to worry about sudden power outages when traveling.
- 【IPX7 Waterproof & Sweatproof】：The nano-coating makes the Bluetooth headphones strong enough to withstand rain and sweat. IPX7 waterproof and sweatproof design is perfect for jogging, swimming, fitness, travel and other outdoor activities.
Package Dimensions: 54x138x159