【 Local Stock 】OPPO Enco Air 4 True Wireless Headset/Earphone Bluetooth 5.4 Active Noise Cancelling 43H Battery Life True Wireless Headphone 通用耳机

OPPO. 42 dB Deep Personalized Active Noise Cancellation. 3 Mic Call Noise Cancellation. Up to 30 Hours Music Playback Time. Audio quality. Product Name: OPPO Enco Air4. Color: Silky White Fresh Mint. Chipset: BES. Model: ETEE1. Smart Adaptive Noise Cancallation: Up to 32dB. Transparency Mode: Yes. Driver: 12.4mm Dynamic Driver. Driver sensitivity: 112±3dB. Frequency response range: 20Hz-20kHz. Microphone sensitivity: 38dBV/Pa. Microphones: 2 Mics per side. Bluetooth® codec: AAC/SBC. Bluetooth® version: Bluetooth 5.4. Bluetooth® range: 10m. Google Fast Pair: Support. Dual Connection: Support. Battery type: Rechargeable Li-ion Cell. Battery capacity: 58mAh Earbuds 440mAh Charging Case). Music playback AAC, 50 volume). ANC OFF: 12h Earbuds 43h Earbuds+Case). ANC ON Transparency mode: 8h Earbuds 28h Earbuds+Case). Charging Interface: USB Type-C. Fast-Charging: 10 mins for 4 hours Earbuds, 50 volume, AAC, ANC OFF). 10 mins for 11 hours Charging Case Earbuds combinded, 50%volume, AAC, ANC OF