KZ-BTE Wireless Bluetooth Sports In-Ear Hook-up HIFI Subwoofer Earphone

Description

1. Qualcomm CSR8645 is a powerful Bluetooth chip, excellent connection stability, support aptX lossless audio transmission technology, support AAC-LC audio coding technology, support EDR Bluetooth enhancement rate, support CVC 4.0 noise reduction technology, etc. APTX technology reproduces professional-grade wireless sound quality through digital audio compression algorithm for audio lossless transmission.
2. Using CVC voice call noise reduction technology, it provides advanced audio enhancement and environmental noise suppression, which can solve the interference of environmental noise during the call and provide better voice call quality.
3. Built-in 130mAh lithium battery, after fully charged, it will bring more than 8 hours of wireless listening, 100 hours of long-term standby, and bid farewell to frequent charging.
4. IPX6 waterproof function, waterproof and sweatproof, experience the unrestrained freedom brought by Bluetooth.
5. The ergonomically designed custom-level cavity is light and does not fall off the ears for a long time.
6. Bluetooth version: 4.2
7. Sensitivity: 101dB
8. Impedance: 14 ohm
9. Frequency response range: 7-40000Hz
10. Cable length: 83cm+/-5cm
11. Sounding principle: ring-iron mixing (1DD+1BA)