vivo TWS Air Pro Semi-In-Ear Active Noise Reduction Waterproof Wireless Bluetooth Earphones(White)

Features:
1. Support two devices to be connected at the same time, free to switch playback
2. 30h long battery life, low power consumption chip
3. Compact size, comfortable to wear
4. 88ms game low latency, audio and video synchronization, good gaming experience
5. Bluetooth 5.3, fast and stable connection
6. Dual microphones for AI call noise reduction, clear calls
7. 14.2mm acoustic unit and thickened ring diaphragm, bringing 3D stereoscopic panoramic audio
8. Intelligent interaction, pairing can be completed by opening the cover

Product parameters:
1. Bluetooth version: 5.3
2. Sound unit: 14.2mm moving coil unit
3. Audio decoding: AAC/SBC
4. Frequency response range: 20Hz-20000Hz
5. Interface: Type-C
6. Waterproof level: IP54
7. Battery capacity: earphones: 31mAh, charging box: 430mAh
8. Battery life: 3-6 hours for a single use, 15-30 hours with charging box
9. Charging time: earphones: about 60 minutes, charging box: about 140 minutes
10. Charging specifications: input: 5V/0.5A, output: 5V/0.2A
11. Dimensions: Headphones: 30.09 x 18.54 x 16.52mm, charging box: 56 x 52 x 24mm
12. Weight: Headphones: about 4 grams/piece, whole device: about 41.9 grams