TWS+ technology upgrade base on TWS, dual-channel simultaneous transmission, high speed, low delay, more stable connection. Built-in noise-canceling function, clearer calling.
Hyper storage stability, the paring operation can be completed in the charging capsule.
With built-in power control system, the earbuds will automatically get into standby mode when they are not working, and can be activated by simply opening the cover, the advanced power technology allow the earphones to have a longer battery life. When fully charged, the whole set can last for one year in standby mode.
The wireless earbuds come with HD rendering technology and noise-canceling function, to carry a crystal crisp treble sound quality
Enjoy clean music everywhere with the earbuds, even in noisy environments like city centres.
The earbuds are designed with separated left and right channels, leading you into an Immersive Stereo music event. You can use either single channel mode or twin stereo mode. The speakers can deliver powerful bass, clear mids, and bright treble.
With touch control, can easily control play/pause, skip to previous/next track.
Based on the transmission technology of Bluetooth 5.3, it supports the connection with IOS/Android/Windows and other devices.
When the cover is open, the paring function of wireless earbuds will be active. And the paired device will connect with each other automatically.
The wireless earbuds are compact and light, design conform to the ear structure allow it a comfortable wearing experience, enjoy the music when as running, reading, commuting or working time.
| Name | Bluetooth wireless earbuds |
| Brand | Mietubl |
| Model | MTB-BL02 |
| Bluetooth version | 5.3 |
| Audio Protocol | HFP、HSP、A2DP、AVRCP、SPP、PBAP、TWS+ |
| Distance support | 10M/33 feet (depending on phone models) |
| RF transmit power | CLASS2 4dBm |
| Sensitivity | —90 dBm |
| Music playback battery life | 5 Hours |
| Calling battery life | 4.5 Hours |
| Capsule battery life | 15 Hours |
| Charging port | Lightning |
| Charging time | 1 hour |
| Capsule charging time | 2 Hours |
| Weight | 3.1g (Single) |
| Battery | Built-in 3.7V/25mAh lithium battery |
| Capsule | Built-in 3.7V/250 mAh lithium battery |
| Horn diameter | Ф13mm |
| Impedance | 32Ω ± 15% |
| Transmission frequency | 2.40GHZ - 2.480GHZ |
| Microphone sensitivity | -42 ± 2dB |
| Storage temperature | -10 ~ 65℃ |
| Operating temperature | -10 ~ 55℃ |
| Net Weight | 60g |
| Packing size | 96*96*30(mm) |
| Packing weight | 93g |
| Qty | 160 pieces/ Carton,13.8 Kg |
| Carton size | 650*450*330(mm) |
| Features | Automatic connection / support rename / positioning function / real battery capacity / custom left and right channels. |
Yes. Samples are available and can be shipped by express. Sample fees may be refunded upon bulk order confirmation.
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When using the product, please read the following suggestions to help you comply with the terms of the warranty and extend the life of the product.
1. Keep the product dry and do not place the product in a damp place, so as not to affect the internal circuitry of the product.
2. Avoid using the product during intense exercise or sweating to prevent sweat from penetrating the product and damaging it.
3. Do not place the product in the sun or high-temperature places high temperatures will shorten the life of electronic components, damage the battery, and make some plastic parts deformed.
4. Do not place the product in a cold place, so as not to damage the internal circuit board.
5. Do not try to disassemble the product if non-professionals may damage the product.
6. Do not drop, vibrate strongly, or hit the product with a hard body to avoid damage to the internal circuitry.
7. Do not use strong chemicals or cleaning products. If you need to clean, please use neutral solvents or water.
8. Do not scratch the surface of the product with a sharp body, so as not to damage the shell and affect the appearance of the product does not work properly, please send it to your qualified repair organization.