Released June 2022
Boult Z40
Explore the Boult Z40 specifications below.
Price in Nigeria
₦24,300 (converted at ₦1,350/$1, Sept 2026)
Owner Score
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Full Specifications
| LAUNCH DATE | |
|---|---|
| Released | June 2022 |
| Status | Available |
| ADDITIONAL INFORMATION | |
| Price in Nigeria | ₦24,300 (converted at ₦1,350/$1, Sept 2026) |
| Launch Price (USD) | $18.00 (reference only — see Price in Nigeria above for the actual retail price) |
| AUDIO SPECIFICATIONS | |
| Driver Size | 13mm |
| Driver Type | Dynamic driver |
| Frequency Response | 20Hz - 20kHz |
| Impedance | 32 Ohm |
| Sensitivity | 106dB |
| Sound Features | AirBass Technology, punchy bass tuning |
| BATTERY CAPACITY AND CHARGING | |
| Battery Life (Standby) | Up to 120 hours standby |
| Charging Port | Type-C (case) |
| Device Battery Capacity | 45mAh per earbud, 400mAh case |
| Fast Charging | 10 min charge for 1 hour playback |
| Total Playtime | Up to 5 hours (ANC on) per charge; 25 hours with case |
| Wireless Charging | Not supported |
| BOX CONTENTS | |
| Charging Cable | USB-A to Type-C cable |
| Ear Tips (if earbuds) | Extra silicone ear tips (S/M/L) |
| Extras (cases, clips, mounts, etc.) | Charging case included |
| Main Device | Pair of TWS earbuds |
| User Manual | Included |
| Warranty Card | Included (1 year warranty) |
| BUILD AND DESIGN | |
| Colors Available | Black, Blue |
| Dimensions | Earbud: approx. 24 x 20 x 21mm; Case: 58 x 45 x 28mm |
| Form Factor | In-ear TWS with compact charging case |
| Ingress Protection | IPX5 |
| Materials | Matte finish ABS plastic |
| Weight | Earbud: ~4.8g each; Case: ~42g |
| COMPATIBILITY | |
| Operating Systems | iOS, Android |
| Profiles Supported | A2DP, HFP, AVRCP |
| Supported Devices | Smartphones, tablets, laptops with Bluetooth |
| CONNECTIVITY AND INTEGRATION | |
| Bluetooth Profiles | A2DP, HFP, AVRCP |
| Bluetooth Version | Bluetooth 5.1 |
| Multipoint | Not supported |
| Range | Up to 10m |
| Supported Codecs | SBC, AAC |
| Wired Mode | Not supported |
| FEATURES AND SOFTWARE | |
| Active Noise Cancellation (ANC) | Hybrid ANC up to 30dB reduction |
| App Support | Not supported |
| Customizable EQ | Not supported |
| Low-Latency / Gaming Mode | Not supported |
| Sound Modes | ANC mode, Transparency mode, Normal mode |
| Touch Controls | Yes, full touch control panel |
| Transparency / Ambient Mode | Supported via touch toggle |
| Voice Assistant Support | Siri and Google Assistant (via phone) |
| KEY HIGHLIGHT | |
| Highlight | Among the most affordable ANC-equipped TWS earbuds in India at launch, bringing hybrid noise cancellation to a sub-Rs-1,500 price point |
| MICROPHONES AND VOICE FEATURES | |
| Hands-Free Calls Support | Yes |
| Mic Count | 2 per earbud (ENC array) |
| Mic Type / Noise Reduction | ENC (Environmental Noise Cancellation) for calls |
| Voice Assistant Trigger | Manual activation via touch control |
| PRODUCT OVERVIEW | |
| Brand | Boult |
| Category | True Wireless Earbuds |
| Launch Date | 2022-06-10 |
| Model Name | Z40 |
| Price | INR 1,499 (~USD 18) |
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