SM508 Sports Bluetooth Headphones Wireless Headset IPX5 Waterproof Running Earphone With 16GB Memory Ear-hook

Features:
[Wireless 4.2 and compatibility]
BT4.2 connection can achieve faster transmission speed, longer transmission distance, lower power consumption, more stable data transmission, strong compatibility, suitable for almost all BT-enabled devices.
[Lightweight]
The lightweight body design eliminates the in-ear front cavity structure. The headset weighs only 17.76, which is unimaginably light. Comfortable to wear.
[Liquid silicone material]
Liquid silicone earrings, memory titanium steel cable, create a golden triangle, wear stability, get rid of discomfort caused by in-ear friction during exercise.
[Waterproof]
Waterproof nano coating + fully enclosed cavity design, double waterproof, sprayed with water, salt erosion and other high-intensity tests, not afraid of sweating.
[Long-lasting battery life]
Endurance can reach 10 hours, strong enough to build a powerful power reserve self-regulating battery, outdoor sports are more durable.