Havit F9 Ultra Comfortable Wireless Headphone
Frequency Range: 20-20KHz
Sensitivity: 112±3dB at 1KHz;1mW
Connectivity: Wireless, Bluetooth Version：V4.1
Noise ratio: Play time: Up to 11H, Talk time: Up to 10H, Charging time: About 2H, Standby time: Up to 200H
Innovative technology Adopts V4.1, completely compatible with Bluetooth- enabled bias, high- speed wireless data transmission, highanti-interference capability, up to 10m workingrange.Novel appearance, simple design but fashionable, zinc amalgamation ornament.Ergonomic design The malleable sturdy and soft headband and Aluminum Scalable design, can suit difference headshape.Double 40 mm dynamic speaker guarantees high dedication and Stereo CD sound effect; Impeccably meets different requirements of musicenjoyment.High- perfection manufacturing process Frosted earmuff casing covered with a thin Smooth reflective essence ring, is establishment more Luxurious.