1. Bluetooth 5.4 + ER/BDR
2. Chip: Zhongke Lanxun 5656/ 7016
3. The earphone capacity is 40mA, and the charging box capacity is 400mA.
4. Music playback time: 5-7 hours, charging times: 4 times
5.Speaker unit: Φ13mm 32Ω
6. Pause / Play, Volume Up / Down, Next / Previous
7. Bidirectional calling, automatic pairing when the phone is turned on.
8. Hi-Fi audio, intelligent noise reduction chip,
9. TYPE C charging port, private mold patent
10. Color: Black / White















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