vivo TWS 2 Smart Dynamic Noise Reduction Low Latency Wireless Bluetooth Earphones(Blue)

Features:1. Support two devices to be connected at the same time, free to switch playback2. 30h long battery life3. Compact size, comfortable to wear4. 88ms game low latency, audio and video synchronization, good gaming experience5. 40dB deep noise reduction6. Three-microphone call noise reduction7. 12.2mm large dynamic unit with bio-carbon fiber composite diaphragm, full low-frequency volume, clear and bright mid-range and high-frequencyProduct parameters:1. Bluetooth version: 5.22. Sound unit: 12.2mm moving coil unit3. Audio decoding: aptX Adaptive/AAC/SBC4. Frequency response range: 20Hz-20000Hz5. Interface: Type-C6. Waterproof level: IP547. Battery capacity: earphones: 48mAh, charging box: 505mAh8. Battery life: 4.5-8 hours per time, 30 hours with charging box9. Charging time: earphones: about 60 minutes, charging box: about 110 minutes10. Charging specifications: input: 5V/0.7A, output: 5V/0.3A11. Dimensions: Headphones: 23.8 x 22.2 x 30.2mm, charging box: 60.0 x 24.3 x 45.4mm12. Weight: Headphones: about 4.7 grams/piece, whole device: