Headphone parameters:

Bluetooth-Compatible version: V5.1+EDR

Wireless frequency: 2.4GHZ

Support agreement: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3

Transmission distance: 10 meters

Battery capacity: 50mAh

Charging voltage/current: 5V/1A

Play/talk time: about 10 hours

Charging time: about 1 hour

Standby time: 120 hours

Speaker impedance: φ8MM 32Ω

Microphone sensitivity: -42Db

Working temperature: -10-50℃

Single earphone weight: 12.5G

Charging chamber parameters:

Input voltage/current: 5V/1A

Battery capacity: 400mAh

Net weight of earphone + charging compartment: 78g

The package includes:

Single ear accessories: with charging cable * 1 manual * 1 earphone * 1

Accessories with earphone compartment: earphone*1, charging compartment*1, charging cable*1, manual*1 ear cap*2