Features:
Vibrating alert function ensures you never miss important calls
180-degree rotating design with ergonomic ear hook for painless and comfortable wear on either ear
Long talk/play time of up to 8 hours and standby time of 180 hours
Dual HD microphones with intelligent noise reduction technology for excellent gaming experience
Caller name announcement and hands-free function for added convenience
Wireless Bluetooth 5.0 transmission for stable and fast signal
Sweatproof and waterproof design for worry-free use

Specifications:
Bluetooth Version: 5.0
Transmission Distance: 10M
Battery Capacity: 120 mah
Standby Time: 250 Hours
Talk Time: 16 Hours
Charging Voltage: Dc 5V
Charge Time: 1.2 Hours
Earphone Weight: 12G
Weight: 105G

Package Includes:
1 x F990 Noice Cancelling 180 Degree Freely Rotating Hook Bluetooth 5.0 Wireless Handsfree Business Stereo Earphones With Mic Black