Full Losei BT-K2 truly wireless earbuds Specs
Are You Sure It Is Your Best Choice? Check These:
| General Specifications | |
|---|---|
| Weight (ounces) | 0.2 oz. |
| Weight (grams) | 5.7 |
| Dimensions | 1.1 x 1.1 x 0.8 |
| Dimensions mm | 27.9 x 27.9 x 20.3 |
| Wearing styles | In-ear |
| Main category | Truly wireless earbuds |
| Release year | 2017 |
| Release month | 06 |
| Under The Hood | |
| Stand-by Time | 1.4 weeks (Equivalent to 10.0 days or 120 (one earbud stands by for 120, and a set for 60) hours) |
| Talk time | 4.0 hours (240 (one earbud works for 180-240, 120-180 when used as a pair) minutes) |
| Music Playback Time | 4.0 hours (240 (one earbud works for 180-240, 120-180 when used as a pair) minutes) |
| Battery Power | 40mAh (earbuds), 450mAh (charging box) |
| Battery charging time | 120 minutes |
| Wireless charging | ![]() |
| Physical Specs | |
| Finish | Plastic |
| Width (inches) | 1.1 |
| Height (inches) | 1.1 |
| Depth (inches) | 0.8 |
| Width (mm) | 27.9 |
| Height (mm) | 27.9 |
| Depth (mm) | 20.3 |
| Connectivity | |
| Bluetooth Technology | 4.1 + EDR |
| A2DP | ![]() |
| Bluetooth Profiles Supported | AVRCP, HFP, HSP |
| Other Specs & Features | |
| Warranty | 1.5 years |
| Available colors | Black, Red, Silver |
| Special Included Accessories | Spare ear caps, Ear hooks |
| Control buttons | Multifunction button |
| Indicator lights | (pairing and battery status indicator) |
Description:
The Losei BT-K2 has pretty respectable battery specs for a cord-free Bluetooth headset, as evidenced by its 2-to-4-hour talk time and 120-hour stand-by (both on a single charge) -- having the capacity to extend further by using the 450mAh charging box.
Also called Losei True Mini K2.








