1, headset parameters

Bluetooth version: V5.0+EDR

Wireless frequency: 2.4GHZ

Supporting 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 4 hours

Charging time: 1~2 hours

Standby time: 120 hours

Speaker impedance: φ8MM 32Ω

Microphone sensitivity: -42Db

Working temperature: -10-50 °C

Gross weight: 4 g * 2

2, charging bin parameters

Input voltage / current: 5V / 1A

Battery capacity: 1500mAh,

  4, product list

Headphones*2, charging compartment*1, charging cable*1, ear caps*4, manual*1