TW991 PRO(SPACE NC01T) Audio series TWS earbuds

①4Mic ENC Anti Wind Noise（for Call) ②Hybrid ANC / ③One-Time Adaptive Noise Reduction ④Spatial Audio ⑤HAVIT LIFE APP Voice Noise Reduction: ANC+ENCNoise-cancellation:- 45±3dB Bluetooth Version: V6.0 | Earbuds Battery: 40mAh*2 Charging Case Battery: 450mAh | Play Time: 7h(60% Vol. with ANC OFF) | Play Time: 5.5h(60% Vol. with ANC ON) | Play Time with Charging Case: about 31.5H(60% Vol. with ANC OFF) | Buds Charging Time: 1.5H | Case Charging Time: 2H | USB Port: Type-C | Charging case dimension: 62.4*48*26mm | Earbud dimensions: 20.7*31.4*23.44mm | Net weight: 4.3g*2(Earbuds)/35.28g(Charging case) | Wireless working range: 10M without obstacles Profilessupported: a2dp\avctp\avdtp\avrcp\hfp\ | Speaker size: Φ12mm | Speaker sensitivity: 114±3dB | Impedance: 32Ω 1kHz Speaker frequency: 20Hz-20kHz | Input voltage/Current: DC 5V/1A”