Specification:
1. Headphone parameters
Bluetooth version: V 5.0 + EDR
Wireless frequency: 2.4GHZ
Support agreement: A2DP 1.3 / HFP 1.6 / HSP 1.2 / AVRCP 1.6 / D 11.3
Transmission distance: 10 meters
Battery capacity: 50mAh
Charging voltage / current: 5V / 1A
Play / talk time: about 4 hours
Charging time: about 1 hour
Standby time: 120 hours
Speaker impedance: f8MM 32
Microphone sensitivity: -42D
Working temperature: -10-50
Gross weight: 4g * 2
2. Charging compartment parameters
Input voltage / current: 5V / 1
Battery capacity: 2000mAh
Gross weight: 110g
Package Included:
Earphone * 2,
Charging compartment * 1,
Charging cable * 1,
Instruction manual * 1,
4 * ear cap