DIALOG HS-20BT - Bluetooth headset

| Model | HS-20BT | 
| Interface | Bluetooth | 
| Range, m | 10 | 
| Version | 4.0 | 
| Protocols | AVRCP | 
| Profiles | Advanced Audio Distribution Profile (A2DP), Audio / Video Remote Control Profile (AVRCP), Headset Profile (HSP), Hands-Free Profile (HFP) | 
| Operation modes | Wireless headphone, wireless headset | 
| Battery | Built-in Li-Ion | 
| Battery capacity, mAh | 120 | 
| Battery life | up to 7 hours | 
| Standby time | up to 60 hours | 
| Charge interface | microUSB | 
| Charge time | about 1.5 hours | 
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| LEDs | Activity/charging indicator | 
| Controls | button on / start / pause / resume music playback, answer the call / reset / end / dial a phone number; button to increase the volume / skip to the next record button, volume down / move to the previous record | 
| Mode | Stereo | 
| Loudspeaker diameter, mm | 13 | 
| Impedance (Ohm) | 32 | 
| Acoustic environment | intracanal headphones | 
| Flaps | Plastic | 
| Embouchures | silicone, three sets of nozzles of different sizes included | 
| Headband | flexible occipital | 
| Cable length (m) | Cable for charging 0.18 m. (USB-microUSB) | 
| Connector type | Mini jack 3.5 mm | 
| Weight (grams) | 24 | 
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| Parts supplied | Headset, USB-microUSB cable for charging, three sets of latex seals of different sizes, user manual, packing | 

Product card from www.dialoginvest.com