ขาย Bt 5.0 ชุดหูฟังไร้สายกันเหงื่อพร้อมไมโครโฟน ราคาที่ดีที่สุด

BT 5.0 Bone Conduction Headphone Wireless Headset Sweatproof Sports Earphone Handsfree with Mic Earbuds Features: Bone conduction headphones provide music through the cheekbones, keep the ears fully open to the surrounding sounds, release both ears for ear protection. BT 5.0 has high data transmission speed, stable connection and low power consumption. Waterproof for daily life, waterproof without fear of sweat, rain. Elastic skin-friendly silicone strap with memory titanium alloy framework, free bending without deformation, can be adjusted to the most comfortable wearing effect. Built in high definition microphone, intelligent noise reduction, delivers clear talk. Specification: Type: Bone Conduction Headphones BT Version: V5.0 Color: Black Transmission distance: within about 10m/32.81ft Microphone Sensitivity: 38+3db Speaker Impedance: 10Ω+3db Frequency response range: 20Hz ~ 20KHz Play time: about 6 hours Battery capacity: 140 mAh Charging time: 2 hour Waterproof grade: IP56 Package Size: 14.5 * 12.5 * 5.3cm / 5.7 * 4.9 * 2.1in Package Weight: 161g / 5.7oz Package List: 1 * Bone Conduction Headphones 1 * USB Cable 1 * Pair of Earplugs 1 * User Manual