WWART Bone Conduction Sports Headphones - Wireless Headphone

Good for sports running, fitness, cycling, driving, hiking, outdoor, travel, music, podcasts, audiobooks. Product name: Bone conduction swimming earphones Product color: black Material: ABS blue-too-th: 5.0 <;;15m <;;15m blue-too-th operating frequency: 2.402Hz-2.480GHz Standby time: 120 hours Talk time: 10 hours Music time: 8 hours Net weight: 45g Package Included: 1x swimming headset 1x USB charging cable 1x Instruction Manual