Écouteurs tour de cou magnétiques 5,3 pouces avec réduction de bruit, étanches, pour le sport et la course à pied, son stéréo 9D avec basses profondes et qualité Hi-Fi, sans fil et Bluetooth.

Product Name: Wireless Bluetooth Earphones with Card Insertion, Super Standby, Music Listening, Call Noise Reduction, Neck Hanging Earphones Color: Black Product features: Neck-hanging sports Bluetooth earphones, lightweight and not easy to fall off. The headphone headband has a magnetic suction function, which prevents tangling and makes it easy to store. Silicone memory collar, can be bent freely, portable. Bluetooth 5.3 technology, high-speed transmission, low power consumption, stable connection. High fidelity 9D surround sound with mid-low frequency and HIFI sound quality. Built-in high-definition noise-canceling microphone, capable of making calls. IP45 waterproof for daily use, not afraid of sweat and rain during exercise (note: do not rinse or soak in water). Supports Bluetooth playback and TF card playback. Built-in large capacity rechargeable battery, long-lasting battery life, with digital display screen showing remaining battery life. Widely compatible with all Bluetooth enabled smartphones. phones, tablets, laptops, and other devices. Technical Parameters Bluetooth version: 5.3 Battery capacity: 480mAh Talk time: approximately 18 hours Music duration: approximately 24 hours Standby time: approximately 1280 hours Charging time: 2 hours Charging method: Type-c Transmission distance: 10m Impedance: 30 Ω Frequency range: 20Hz-20KHz Material: Plastic+Silicone Product size: Not describing size information Packing list: Earphones * 1, Charging cable * 1.