hadbleng Q38 In-Ear Earbuds Bluetooth 5.4 68H Matte Black
Bluetooth 5.4 in-ear buds deliver 68 hours total playtime with IPX7 waterproofing and ENC mic for clear calls
- TypeIn-Ear
- ColorMatte Black
- THDIn Ear
- Input Impedance80 ohms
- Signal to Noise Ratio(SNR)38 decibels
- Power Supplybattery, a, aaaa, true
- 68 hours total playback with case recharges
- Bluetooth 5.4 for stable low-latency streaming
- IPX7 nano-coating resists sweat and rain
- ENC microphone cuts background noise on calls
- 10-minute charge gives 2 hours listening
Purpose and audience
The hadbleng Q38 in-ear earbuds use Bluetooth 5.4 for wireless audio. They target listeners who want long playback without frequent recharging during workouts, travel or daily commutes. The matte black finish and over-ear hooks suit active use.
Accessories and software impact
Three pairs of silicone tips in small, medium and large sizes let wearers match the fit to their ear canals for better seal and comfort. A USB Type-C charging case stores the buds and provides the additional charges that extend total listening time to 72 hours. ENC microphone processing reduces background noise during calls.
Interface practical limits
Bluetooth 5.4 operates within a 15 metre range in open space. Audio drops or latency can appear beyond that distance or through dense walls. The 80 ohm input impedance and 38 decibel sensitivity limit maximum volume when paired with low-power sources. The IPX7 rating protects against sweat and rain but not submersion under pressure.
Highlights
- 68 hours total playback with case recharges
- Bluetooth 5.4 for stable low-latency streaming
- IPX7 nano-coating resists sweat and rain
- ENC microphone cuts background noise on calls
- 10-minute charge gives 2 hours listening
Specifications
| Brand | hadbleng |
|---|---|
| Model | Q38 |
| Type | In-Ear |
| Color | Matte Black |
| THD | In Ear |
| Input Impedance | 80 ohms |
| Signal to Noise Ratio(SNR) | 38 decibels |
| Power Supply | battery, a, aaaa, true |
| Sensitivity | 38 decibels |
| Connector | No Jack |
| Ear Coupling | over_ear |
| Cord Length | Cable |
| Weight | 50 milligrams |
| Noise Cancelling | Passive |
| Wireless Type | Bluetooth |
| Battery | 68 hours |
| Operating Time | 68 hours |
| Charge Time | 2 hours, 10 minutes |
| Distance | 15 meters |
| Contains Embedded Battery | battery |
| Microphone Impedance | 80 ohm |
| Microphone Signal to Noise Ratio(SNR) | 38 decibels |
| Microphone Sensitivity | 38 decibels |
| Compatibility | pc_usb |
| Features | passive_noise_cancellation, 5.4, 68 hours, Touch Control, touch, Wireless, In Ear, dynamic_driver, 80 ohm, 15 meters, Eartip |
| Windows Vista | pc_usb |
| Package Contents | Eartip, Wireless Charging Case, Cable, Silicone Ear Tips (S/M/L x2 each) |
Questions about this item
How often will the charging case battery need to be replaced with daily use?
The case delivers 68 hours total playback and recharges in 2 hours 10 minutes via Type‑C; lithium‑ion cells typically last several hundred full cycles before capacity drops noticeably.
What stops the earbuds from playing continuously beyond a single charge?
Each earbud holds roughly 8 hours of music; after that the case must supply another charge, giving a practical limit of 68 hours before the case itself needs power.
Do the earbuds get warm or drain faster during long Bluetooth 5.4 sessions?
Bluetooth 5.4 lowers power draw by 75 % versus older versions, so heat stays minimal and the 68‑hour rating already reflects typical all‑day wireless use.
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