Shokz S700 Bone Conduction 4GB Swim Wireless Earphones Dog Features3: HRV heart rate variability

Features3: HRV heart rate variability monitoring

Type of sports: Strength Training

model number: D2-001

skin-friendly: soft

Brand Name: zxqwan

Shokz S700 Bone Conduction 4GB Swim Wireless Earphones Dog Features3: HRV heart rate variabilityShokz S700 Bone Conduction 4GB Swim Wireless Earphones Active Noise Cancellation: No Battery life up to[hours]: 8H Brand Name: SHOKZ Category: Earphones & Headphones Certification: CE Charging Method: cable Choice: yes Communication: WireLess Connectors: None Control Button: No Features: Waterproof Frequency Response Range: 20 20000 Function: Common Headphone,Sport,For Outdoor,For Swimming High concerned chemical: None Impedance Range: up to 32 Is