Instruction Manual

Product Specification：
Bluetooth Version
BT5.2
System Compatibility IOS / Android
Talk Time 4H (Max Vol)
Music Time 4H (Min Vol)
Standby Time 9H
Bluetooth Range >10m
Connection Method Bluetooth
Bluetooth Profiles A2DP / AVRCP / HSP / HFP
Earbuds Operation Touch
Frequency Response 20Hz~20KHz
Earbuds Charging Time 1-1.5H
Charging Case Charging Time 1-1.5H
Earbuds Working Time 4H (Max Vol)
Working Time (including charging case) About 23H
Earbuds Battery Capacity 40mAh
Charging Case Battery Capacity 500mAh
Charging Port USB Type-c
Operating Voltage 3.2-4.2 V
Noise Reduction ENC Call Noise Cancellation -25dB
Waterproof Level IPX3
Dustproof Level Temporarily not supported
Sound Pressure 100±3dB
Distortion 1KHZ <3%
Mic Sensitivity -38±1dB
Heart Rate Function Test Infrared Optical Detection
Heart Rate Initial Test Sampling Time 10-15S
Heart Rate Dynamic Detection 200ms / time
Accuracy Of Heart Rate Test SEE≤5，Relevance≥0.9
App Compatibility for Heart Rate Detection
Function
Polar Beat, Keeper, Runtopia