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Full specifications
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ADDITIONAL INFORMATION2 fields
| Specification | Air Buds 2 | Z40 |
|---|---|---|
| Launch Price (USD) | $21.70 (reference only — see Price in Nigeria above for the actual retail price) | $18.00 (reference only — see Price in Nigeria above for the actual retail price) |
| Price in Nigeria | ₦30,000 (Stored estimate) | ₦25,000 (Stored estimate) |
PRODUCT OVERVIEW5 fields
| Specification | Air Buds 2 | Z40 |
|---|---|---|
| Brand | Noise | Boult |
| Category | True Wireless Earbuds | True Wireless Earbuds |
| Launch Date | November 24, 2022 | 2022-06-10 |
| Model Name | Air Buds 2 | Z40 |
| Price | Rs. 1,799 (launch price) | INR 1,499 (~USD 18) |
AUDIO SPECIFICATIONS6 fields
| Specification | Air Buds 2 | Z40 |
|---|---|---|
| Driver Size | 13mm | 10 mm (BoomX) |
| Driver Type | Dynamic driver | Dynamic driver |
| Frequency Response | 20Hz - 20kHz | 20Hz - 20kHz |
| Impedance | 16 Ohm | 32 Ohm |
| Sensitivity | — | 106dB |
| Sound Features | Bass Boost | AirBass Technology, punchy bass tuning |
FEATURES AND SOFTWARE8 fields
| Specification | Air Buds 2 | Z40 |
|---|---|---|
| Active Noise Cancellation (ANC) | No | Hybrid ANC up to 30dB reduction |
| App Support | Yes, Noise Buds companion app | Not supported |
| Customizable EQ | Yes, via app | Not supported |
| Low-Latency / Gaming Mode | — | Yes, low-latency combat gaming mode (40 ms claimed on current listing) |
| Sound Modes | Normal Mode | ANC mode, Transparency mode, Normal mode |
| Touch Controls | Yes, touch controls | Yes, full touch control panel |
| Transparency / Ambient Mode | — | Supported via touch toggle |
| Voice Assistant Support | Google Assistant, Siri | Siri and Google Assistant (via phone) |
CONNECTIVITY AND INTEGRATION6 fields
| Specification | Air Buds 2 | Z40 |
|---|---|---|
| Bluetooth Profiles | A2DP, AVRCP, HFP, HSP | A2DP, HFP, AVRCP |
| Bluetooth Version | Bluetooth 5.3 | Bluetooth 5.1 |
| Multipoint | — | Not supported |
| Range | Up to 10m | Up to 10m |
| Supported Codecs | SBC | SBC, AAC |
| Wired Mode | Not supported (Bluetooth only) | Not supported |
BUILD AND DESIGN6 fields
| Specification | Air Buds 2 | Z40 |
|---|---|---|
| Colors Available | Jet Black, Ivory White, Cherry Red | Black, Blue |
| Dimensions | Case 50 x 40 x 11 mm | Earbud: approx. 24 x 20 x 21mm; Case: 58 x 45 x 28mm |
| Form Factor | In-ear true wireless earbuds | In-ear TWS with compact charging case |
| Ingress Protection | IPX4 | IPX5 |
| Materials | ABS plastic housing | Matte finish ABS plastic |
| Weight | 5 g per earbud; 45 g case | Earbud: ~4.8g each; Case: ~42g |
BATTERY CAPACITY AND CHARGING6 fields
| Specification | Air Buds 2 | Z40 |
|---|---|---|
| Battery Life (Standby) | — | Up to 120 hours standby |
| Charging Port | USB Type-C | Type-C (case) |
| Device Battery Capacity | Approx. 35mAh per earbud, 350mAh case | 45mAh per earbud, 400mAh case |
| Fast Charging | Instacharge - 10 min charge = 120 min playback | 10 min charge for 1 hour playback |
| Total Playtime | Up to 40 hours with case | Up to 8 hours; 60 hours with case |
| Wireless Charging | No | Not supported |
MICROPHONES AND VOICE FEATURES4 fields
| Specification | Air Buds 2 | Z40 |
|---|---|---|
| Hands-Free Calls Support | Yes | Yes |
| Mic Count | 4 (quad mic) | 2 per earbud (ENC array) |
| Mic Type / Noise Reduction | ENC (Environmental Noise Cancellation) | ENC (Environmental Noise Cancellation) for calls |
| Voice Assistant Trigger | Touch control activation | Manual activation via touch control |
BOX CONTENTS6 fields
| Specification | Air Buds 2 | Z40 |
|---|---|---|
| Charging Cable | USB Type-C cable | USB-A to Type-C cable |
| Ear Tips (if earbuds) | 3 sizes of silicone ear tips (S/M/L) | Extra silicone ear tips (S/M/L) |
| Extras (cases, clips, mounts, etc.) | Charging cable | Charging case included |
| Main Device | Pair of earbuds with charging case | Pair of TWS earbuds |
| User Manual | Yes | Included |
| Warranty Card | Yes | Included (1 year warranty) |
COMPATIBILITY3 fields
| Specification | Air Buds 2 | Z40 |
|---|---|---|
| Operating Systems | Android and iOS | iOS, Android |
| Profiles Supported | Standard Bluetooth 5.1 audio profiles | A2DP, HFP, AVRCP |
| Supported Devices | Smartphones, tablets, laptops with Bluetooth | Smartphones, tablets, laptops with Bluetooth |
KEY HIGHLIGHT1 field
| Specification | Air Buds 2 | Z40 |
|---|---|---|
| Highlight | A notable successor in Noise's popular Air Buds line, offering 40 hours of total playtime and Instacharge fast charging at an accessible price point. | Among the most affordable ANC-equipped TWS earbuds in India at launch, bringing hybrid noise cancellation to a sub-Rs-1,500 price point |