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Device A

TWS 4 Hi-Fi

vivo · Sound

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Device B

realme · Sound

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ADDITIONAL INFORMATION2 fields

Specification	TWS 4 Hi-Fi	Buds Air 7 Pro
Launch Price (USD)	$69.00 (reference only — see Price in Nigeria above for the actual retail price)	$74.99 (reference only — see Price in Nigeria above for the actual retail price)
Price in Nigeria	₦97,000 (Stored estimate)	₦105,000 (Stored estimate)

PRODUCT OVERVIEW5 fields

AUDIO SPECIFICATIONS4 fields

Specification	TWS 4 Hi-Fi	Buds Air 7 Pro
Driver Size	12.2mm	11mm dynamic driver + 6mm tweeter (dual-DAC)
Driver Type	Dynamic driver, ceramic tungsten diaphragm	Dual-DAC dynamic drivers with tweeter
Frequency Response	16Hz - 48kHz	20Hz - 40kHz
Sound Features	Qualcomm S3 Gen 3 sound platform, spatial sound field engine, AI call noise reduction	Hi-Res Audio (LHDC), 360° Spatial Audio, AI-powered adaptive ANC

FEATURES AND SOFTWARE8 fields

Specification	TWS 4 Hi-Fi	Buds Air 7 Pro
Active Noise Cancellation (ANC)	Up to 55dB adaptive ANC	Yes, up to 53dB adaptive ANC
App Support	vivo Earphones app	realme Link app
Customizable EQ	—	Yes, via realme Link app
Low-Latency / Gaming Mode	Yes, 44ms low-latency	Yes, approx. 45ms in Gaming Mode
Sound Modes	Multiple spatial sound modes plus ANC/transparency/normal	ANC / Transparency / Normal (ANC off)
Touch Controls	Yes, touch/tap on stem	Yes, tap and swipe gesture controls on stem
Transparency / Ambient Mode	Yes (included in ANC modes)	Yes, Transparency mode
Voice Assistant Support	—	Google Assistant, Siri, plus built-in AI live translation feature

CONNECTIVITY AND INTEGRATION6 fields

Specification	TWS 4 Hi-Fi	Buds Air 7 Pro
Bluetooth Profiles	—	A2DP, AVRCP, HFP
Bluetooth Version	5.4	Bluetooth 5.4
Multipoint	—	Yes, dual-device connection supported
Range	—	Up to 10m (open space)
Supported Codecs	LDAC, aptX Lossless, aptX Adaptive, AAC, SBC, LC3	SBC, AAC, LHDC
Wired Mode	—	Not supported (Bluetooth only)

BUILD AND DESIGN6 fields

Specification	TWS 4 Hi-Fi	Buds Air 7 Pro
Colors Available	Ultimate Blue, White	Gray, Glory Beige
Dimensions	Earbud ~21.77 x 23.19 x 30.26mm; Case 60 x 24 x 46mm	Earbud approx. 30 x 23 x 25 mm; Case approx. 67 x 48 x 27 mm
Form Factor	Semi-in-ear, compact	In-ear stem-style TWS earbuds with charging case
Ingress Protection	—	IP55 (dust and water resistant)
Materials	ABS plastic body	Premium matte plastic housing
Weight	4.8g per earbud; case ~42.5g	Earbud approx. 4.9g each; Case approx. 43g

BATTERY CAPACITY AND CHARGING4 fields

Specification	TWS 4 Hi-Fi	Buds Air 7 Pro
Charging Port	USB-C	USB-C
Device Battery Capacity	54mAh per earbud	62 mAh per earbud; 530 mAh case
Fast Charging	—	Yes, 10-minute charge gives several hours of playback
Total Playtime	Up to 45 hrs with case (ANC off); ~26 hrs (ANC on)	Up to 48 hours total (ANC off); up to ~30 hours total with ANC on

MICROPHONES AND VOICE FEATURES4 fields

Specification	TWS 4 Hi-Fi	Buds Air 7 Pro
Hands-Free Calls Support	Yes	Yes
Mic Count	3 mics per earbud	6 mics total (3 per earbud)
Mic Type / Noise Reduction	AI-enhanced call noise reduction, multi-mic array	AI ENC with real-time AI live translation support
Voice Assistant Trigger	—	Touch gesture activation

BOX CONTENTS6 fields

Specification	TWS 4 Hi-Fi	Buds Air 7 Pro
Charging Cable	USB-C cable	USB-C charging cable
Ear Tips (if earbuds)	—	3 sizes of silicone ear tips (S/M/L, M pre-installed)
Extras (cases, clips, mounts, etc.)	Charging case	Quick start guide
Main Device	2x earbuds	2x earbuds + charging case
User Manual	Included	Yes
Warranty Card	Included	Yes

COMPATIBILITY3 fields

Specification	TWS 4 Hi-Fi	Buds Air 7 Pro
Operating Systems	Android, iOS	Android, iOS
Profiles Supported	—	A2DP, AVRCP, HFP
Supported Devices	Bluetooth 5.4/BLE-capable devices; best on vivo/OriginOS	Smartphones, tablets, laptops with Bluetooth 5.0+

KEY HIGHLIGHT1 field

Specification	TWS 4 Hi-Fi	Buds Air 7 Pro
Highlight	vivo's 2024 Hi-Fi flagship — Qualcomm S3 Gen 3 sound, aptX Lossless/LDAC support, and up to 55dB ANC at an affordable China launch price.	Flagship 2025 model adding AI live translation, 53dB ANC, and up to 48 hours total battery life.