New Technology Bone Conduction Bluetooth 5.0 Headphones made of Light Weight 38g Super-Durable Titan

• Product Name: Bone conduction wireless earphone
• Support Protocols: A2DP, AVRCP, HSP, HFP
• Product N.W.: 38g
• Wireless Version:  V4.1
• Battery Capacity: 180mAh
• Wireless Chip: CSR 8645
• Charging Time: 2hrs
• Working Distance: 10m (no barrier space)
• Talk Time: 3hrs
• Dynamic Unit: 15.3mm
• Music Playing Time: 6hrs
• Impedance:8Ω±15%
• Standby Time: 240hrs
• Frequency: 20-20KHz
• Product Color: Gray, gray-blue, gray-yellow
• Product Dims: 130 x 115 x 65mm