[HK Warehouse] Blackview FitBuds 1 CVC8.0 Noise Reduction Neck-mounted Magnetic Sports Bluetooth Earphone with Ear Hooks, Support Wire Control & Call & Voice Assistant & Voice Prompt(Black)

Features:1. Support Bluetooth 5.0 and Qualcomm aptX audio technology, with high efficiency, high resolution and high fidelity, providing finer details and less distortion, providing you with a rich listening experience2. Allow pairing with two Bluetooth devices at the same time3. CVCV8.0 noise reduction technology allows you to transmit clear voice quality during a callGet the best comfort4. Wire control design, with functions such as volume adjustment, call, and voice assistant call, simple operation5. Fully charged can provide up to 20 hours of playing time6. The ear hook design can keep your earphones safe and greatly improve the stability during strenuous exercise7. The magnetic design can attract each other to prevent loss8. The silicone neckband is equipped with a memory cord made of Nitinol, providing a soft and tangled-free experience9. IPX7 waterproof design is very suitable for various activities, not afraid of sweatProduct specifications:1. Bluetooth version: BT5.02. Bluetooth chip: QCC30343. Bluetooth protocol: HSP, HFP, A2DP, AVRCP4. Wireless range: 10m5. Audio decoding: SBC/AAC/APTX6. Charging interface: Type-C7. Battery specification: 150mAh8. Standby time: more than 100 hours9. Playing time: 20 hours (half the volume); 12 hours (upper volume)10. Charging time: 1.5 hours11. Frequency response: 20Hz-20KHz12. Rated power: 3MW13. Driver sensitivity: 95+/-3dB (1mW at 1kHz)14. Microphone sensitivity: -42dBV/Pa (at 1KHz)15. Storage temperature: -10-70 degrees16. Operating temperature: -10-50 degrees17. Total weight: 34g18. Headphone size: 48.5x9x0.8mm