- Wireless Type:Bluetooth
- Waterproof:No
- Communication:Wireless
- Active Noise-Cancellation:Yes
- Support Memory Card:No
- Is wireless:Yes
- Support APP:No
- Sensitivity:103±3dB
- Line Length:None
- With Microphone:Yes
- Connectors:USB
- Support Apt-x:No
- Resistance:16Ω
- Volume Control:Yes
- Frequency Response Range:20-20000Hz
- Vocalism Principle:Dynamic
- Style:Headphone
- Model Number:A500BL
- Control Button:Yes
Wireless version: V5.0
Working distance: Up to 10m
Impedance: 32Ω±15%
Driver: 40mm
Frequency: 2.4GHz-2.4835Ghz
Battery: 300mAh, Rechargeable
Talking/play time: About 15 hours
Standby time: Up to 100 hours
Non-replaceable lithium ion-polymer
Power requirement: DC 5V 1A
Bluetooth Version: 5.0
Battery Capacity: 300mAh
Play Time: 20h
Charging Time: 2h
Diameter: 40mm
Impedance: 32Ω
Sensitivity: 98±3dB at 1000HZ
Best Transmission Distance: <1M
Maximum Transmission Distance: 10M
Wearing Method: Head-Mounted
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
- JBL Pure Bass Sound
- 27H battery life
- Multi-Point Connection
- Hands-free calls and Voice Assistants
- Lightweight and foldable design
Wireless version: V5.0
Working distance: Up to 10m
Impedance: 32Ω±15%
Driver: 40mm
Frequency: 2.4GHz-2.4835Ghz
Battery: 300mAh, Rechargeable
Talking/play time: About 15 hours
Standby time: Up to 100 hours
Non-replaceable lithium ion-polymer
Power requirement: DC 5V 1A
















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