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Device A

TWS 4 Hi-Fi

vivo · Sound

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Device B

CMF · Sound

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ADDITIONAL INFORMATION2 fields

Specification	TWS 4 Hi-Fi	Buds 2 Plus
Launch Price (USD)	$69.00 (reference only — see Price in Nigeria above for the actual retail price)	$69.00 (reference only — see Price in Nigeria above for the actual retail price)
Price in Nigeria	₦97,000 (Stored estimate)	₦97,000 (Stored estimate)

PRODUCT OVERVIEW5 fields

Specification	TWS 4 Hi-Fi	Buds 2 Plus
Brand	vivo	CMF
Category	True Wireless Earbuds	True Wireless Earbuds with Adaptive Hybrid ANC
Launch Date	March 26, 2024	April 28, 2025
Model Name	vivo TWS 4 Hi-Fi	Buds 2 Plus
Price	CNY 499 (China-only, ~$69 USD converted)	$69 USD

AUDIO SPECIFICATIONS5 fields

Specification	TWS 4 Hi-Fi	Buds 2 Plus
Driver Size	12.2mm	12 mm
Driver Type	Dynamic driver, ceramic tungsten diaphragm	Dynamic (LCP + PU)
Frequency Response	16Hz - 48kHz	20 Hz - 20 kHz
Sound Features	Qualcomm S3 Gen 3 sound platform, spatial sound field engine, AI call noise reduction	—
Sound Tuning	—	Hi-Res Audio support, customizable EQ via Nothing X app

FEATURES AND SOFTWARE10 fields

Specification	TWS 4 Hi-Fi	Buds 2 Plus
Active Noise Cancellation (ANC)	Up to 55dB adaptive ANC	Yes, up to 50 dB hybrid, Smart Adaptive mode
App Support	vivo Earphones app	Nothing X app for EQ, ANC and controls
Customizable EQ	—	Yes, 3-band custom EQ; Personal Sound hearing test
Find My Earbuds	—	Yes, via Nothing X app
Low-Latency / Gaming Mode	Yes, 44ms low-latency	Yes, Low Lag Mode
Sound Modes	Multiple spatial sound modes plus ANC/transparency/normal	Ultra Bass, Spatial Audio, Personal Sound
Touch Controls	Yes, touch/tap on stem	Yes, touch gesture customization
Transparency / Ambient Mode	Yes (included in ANC modes)	Yes
Voice Assistant Support	—	Supports native phone voice assistant plus ChatGPT access via Nothing X app
Wear Detection	—	Yes, in-ear detection

CONNECTIVITY AND INTEGRATION6 fields

Specification	TWS 4 Hi-Fi	Buds 2 Plus
Bluetooth Version	5.4	Bluetooth 5.4
Fast Pair	—	Google Fast Pair
Multipoint	—	Yes, 2 devices (dual connection)
Range	—	10 m
Supported Codecs	LDAC, aptX Lossless, aptX Adaptive, AAC, SBC, LC3	SBC, AAC, LDAC
Wired Mode	—	No

BUILD AND DESIGN6 fields

Specification	TWS 4 Hi-Fi	Buds 2 Plus
Colors Available	Ultimate Blue, White	Light Grey, Blue
Dimensions	Earbud ~21.77 x 23.19 x 30.26mm; Case 60 x 24 x 46mm	Earbud 33.6 x 20.9 x 22.7 mm; case 53.3 x 53.3 x 23 mm
Form Factor	Semi-in-ear, compact	In-ear stemmed design with touch controls
Ingress Protection	—	IP55 (earbuds); IPX2 (case)
Materials	ABS plastic body	Plastic body
Weight	4.8g per earbud; case ~42.5g	4.5 g per earbud; 51.5 g case with earbuds

BATTERY CAPACITY AND CHARGING5 fields

Specification	TWS 4 Hi-Fi	Buds 2 Plus
Charging Port	USB-C	USB-C, no wireless charging
Device Battery Capacity	54mAh per earbud	53 mAh per earbud; 460 mAh case
Fast Charging	—	10 min charge yields over 8 hours playback
Total Playtime	Up to 45 hrs with case (ANC off); ~26 hrs (ANC on)	Up to 14 hours (ANC off), 7.5 hours (ANC on); 61.5 hours with case (ANC off), 33 hours (ANC on)
Wireless Charging	—	No

MICROPHONES AND VOICE FEATURES3 fields

Specification	TWS 4 Hi-Fi	Buds 2 Plus
Hands-Free Calls Support	Yes	—
Mic Count	3 mics per earbud	6 (3 per earbud)
Mic Type / Noise Reduction	AI-enhanced call noise reduction, multi-mic array	Yes, 6-mic ENC array

BOX CONTENTS6 fields

Specification	TWS 4 Hi-Fi	Buds 2 Plus
Charging Cable	USB-C cable	USB-C charging cable
Ear Tips (if earbuds)	—	Yes, S/M/L
Extras (cases, clips, mounts, etc.)	Charging case	—
Main Device	2x earbuds	Earbuds: 1 pair of CMF Buds 2 Plus; Charging Case: 1 charging case
User Manual	Included	User manual and warranty card
Warranty Card	Included	—

COMPATIBILITY3 fields

Specification	TWS 4 Hi-Fi	Buds 2 Plus
Nothing Phone Integration	—	Lower gaming latency (~105ms) when paired with Nothing phones
Operating Systems	Android, iOS	Android and iOS via Bluetooth
Supported Devices	Bluetooth 5.4/BLE-capable devices; best on vivo/OriginOS	—

KEY HIGHLIGHT1 field

Specification	TWS 4 Hi-Fi	Buds 2 Plus
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.	The top model of the Buds 2 lineup, adding a larger 12mm driver, LDAC Hi-Res Audio, and up to 61.5 hours of total battery life.