Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Hi-Fi Sound Headphones V681
Bluetooth versionV4.2
Operation distance10M
Range frequency2-2.4835GHz
Sensitivity-85dB
Battery and capacityLithium 300mAh
Bluetooth filesA2DP, AVRCP, HSP, HEP
Working time10 hours
charging time2 hours
Standby time100hours
charging portUSB
MicrophoneBuilit in headphone
Sensitivity-58±3dB
speaker typeNdfeB
Speaker size40mm
Sensitivity105dB±3dB
Impedance32Ω
Frequency response20-20,000Hz
Distortion≤1% at 1KHz