164 Languages Simultaneous Interpretation Intelligent Bluetooth Earphones 1. Bluetooth solution: AB5756C 2. Bluetooth version: 5.4V 3. Bluetooth protocol: A2DPAVDTPIAVRCPIRFCOMMHFPIHSP SPPHIDSMPPBAP 4. Transmission distance: within 10 meters 5. Wearing method: semi-in-ear hanging ear style 6. Battery capacity: charging case 600mAh, single earphone 45mAh 7. Talk time: about 6-58h (used with charging box) 8. Charging time: about 1.5h 9. Charging interface: Type-C 10. Waterproof level: IPX4 11. Charging case size: about 7.2 x 6.46 x 2.6cm 12. Weight: about 63g Features: 1. 164 language translation, simultaneous interpretation mode, different usage methods in different scenarios 2. Simultaneous interpretation, binaural translation, binaural + mobile phone translation, voice and video calls, multi-scene voice transcription, photo translation 3. Open and pressure-free, more comfortable to wear 4. Thinner ultra-high elastic memory titanium wire, with a more ear-fitting design, reasonable center of gravity distribution, lightweight design, comfortable and fit 5. IMAX cinema-level sound effects, Cleer DBE 3.0 dynamic bass enhancement, LDAC high-resolution audio encoding technology, Hi-Res wireless high fidelity 6. Dual physical sound leakage prevention, precise ear penetration through sound waves 7. ENC microphone noise reduction, shielding noise, super clear calls 8. Water and sweat resistance, no fear of sweating during exercise 9. Sensitive touch area, easy operation of song switching, answering calls and other functions