Tzfunmi Open-Ear Bluetooth Wireless Earbuds: Upgrade Wireless Headphones for Runners & Cyclists - IPX7 Waterproof - 5.4 Bluetooth Ear Buds with LED Digital Display for Sport, Gym, Workout

Key Features

• Open Ear Headphones：Experience true situational awareness with open ear headphones that allow 95% ambient sound penetration. Our directional 18.2mm drivers project audio forward while keeping traffic alerts crystal clear-critical for runners in urban environments.IPX7 waterproof construction withstands heavy rain/sweat immersion. Essential accessories for cyclists and runners.
• Battery Fortress: Solve your battery life anxiety and offer 40 hours of battery life.The LED battery display scree shows the real-time battery percentage (with 1% accuracy) and charging status.Our intelligent power management extends the service life to over 800 cycles.Fast charging -10 minutes of charging provides 3 hours of use.Designed specifically for ultramarathon runners and international travelers.