A single earphone weighs 2.7 grams克

Single earphone battery capacity 30 mAh安

The charging case weighs 34 grams克

Charging case battery capacity 410mAh時

The weight of the whole machine is 39.4 grams克

Headphone charging time 75 minutes鐘

Headphone size 249.214.2 mm2毫米

Charging time of the charging box is 65 minutes鐘

Charging case size 603038.5mm5毫米

Working temperature 045〜45℃

Frequency Band 2.400 GHz2.4835 GHzHz

Bluetooth Specification Bluetooth 5.00

Speaker impedance 22 ΩΩ

Bluetooth protocol A2DP/AVRCP/BLEE

Communication distance of 10 meters in open environment境下）

Input 5V 1AA

Use time *One ear fully charged state

BLE local playback: about 3.5 hours*

Bluetooth playback about 2.5 hours時

* Headphone charging box is fully charged態

About 14 hours of BLE local playback**

About 10 hours of Bluetooth playback**