Brand Name: OVLENG
OVLENG Model: A4
Vocalism Principle: Hybrid technology
Control Button: Yes
Active Noise-Cancellation: Yes
Communication: wireless
Volume Control: Yes
Style: Ear Hook
Sensitivity: 109dBdB
Wireless Type: bluetooth
Is wireless: Yes
Line Length: 0.6mm
Support APP: No
Function: For Internet Bar
Function: for Video Game
Function: Common Headphone
Function: For Mobile Phone
Function: HiFi Headphone
Function: Sport
Connectors: None
Model Number: OVLENG S13
Support Memory Card: No
Resistance: 32ΩΩ
Waterproof: Yes
With Microphone: Yes
Distance: ≤10m
Battery Volume: 140mAh
Charging Voltage: DC5V
Working Time: Music 6-8H, Call 8-10H
Bluetooth Version: 5.0
Rated Power: 20mW*2
Working Voltage: DC3.7V