With or without a microphone : Yes
Color : Black,grey,red,blue,green
Plug diameter : 3.5mm
Wearing method : head-mounted
Plug method : Cable Headset
Frequency response range : 20-20000Hz
Speaker : 32mm speaker
₨400
With or without a microphone : Yes
Color : Black,grey,red,blue,green
Plug diameter : 3.5mm
Wearing method : head-mounted
Plug method : Cable Headset
Frequency response range : 20-20000Hz
Speaker : 32mm speaker
With or without a microphone : Yes
Color : Black,grey,red,blue,green
Plug diameter : 3.5mm
Wearing method : head-mounted
Plug method : Cable Headset
Frequency response range : 20-20000Hz
Speaker : 32mm speaker
Plug: USB+2*3.5mm jack
Impedance: 32Ω
Earpad material: PU
Frequency: 108dB
Drive unit: Φ40mm
Cable material: Braided cable
Cable length: 2m
Mic sensitivity: 58±2dB
Brand: Awei
Model: ES-770i
Sound Mode: Stereo
Sound Effects: 7.1 Virtual Surround Sound
Earphone Frequency Range: 20Hz – 20kHz
Earphone Impedance: 20 Ohm
Microphone Direction: Omni-Directional
Output Power: 20mW(1KHz 0dB)
Sensitivity: >110dB
Connectors: USB-A, 3.5mm Audio Jack
Working Current: About 90mAh
Input Voltage: 5V (Type-A)
Length Of Cable: 2.1 Meter
Weight: 300g
-Model number: A770BL
– Bluetooth version: 5.0
– Battery capacity: 250mAh
– Standby time: up to 25h
– Talking time: up to 10h
– Playing time: up to 13h
– Charging time: 1h
– Transmission distance: up to 10m
– Frequency response: 20-20kHz
– Connectivity: Bluetooth, 3,5mm aux-in
Brand : AWEI GM-1 / GM-2
Temperature : 10-55’C
Cable Length : 2100MM
Net Weight : About 30G
SNR : >110dB
THD : <1%(1KHz 0dB)
Output Power : 20mW (1KHz 0dB)

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