Bluetooth version:BT5.0

Calling time: 5-7hours

Bluetooth distance:≤20m

Charging case battery: 2600mA

Earphones battery: 3.7V 60mA*2

Frequency response range:20Hz-20000Hz

Mic:-42db

Charging time:≤2 hours

LED light color: Red-blue

Three-way call: Support

Support agreement:A2DP AVRCP HFP SPP PBAP

Size: 76x30x45mm

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