Product information:
1. Headphone parameters
Bluetooth version: V5.0+EDR
Wireless frequency: 2.4GHZ
Support protocol: 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: about 1 hour
Standby time: 120 hours
Speaker impedance: φ8MM 32Ω
Microphone sensitivity: -42Db
Working temperature: -10-50℃
Gross weight: 4 grams*2
2. Parameters of charging compartment
Headphones and charging compartment dual battery digital display
Input voltage/current: 5V/1A
Battery capacity: 1500mAh can be customized to 2600mah or 3500mah
Gross weight: 75 grams
4. Product list
Earphone*2, charging compartment*1, charging cable*1, ear cap*4, manual*1
