User Manual
Table Of Contents
- Safety precautions
- Notes on use
- For a more comfortable Bluetooth communication experience
- Part names and functions
- Charging the battery
- Power supply ON/OFF
- Connecting via Bluetooth
- Wearing the product
- Swivel mechanism
- Using the product
- Indicator lamp display
- Voice guidance
- Cleaning
- Forced pairing mode / reset
- Troubleshooting
- Specifications
- Trademarks
27
Specifications
Headphones
Type
Closed-back dynamic
Driver
40 mm
Sensitivity
105 dB/mW
Frequency response
5 to 32,000 Hz
Impedance
32 ohms
Microphone (headphones)
Type
Electret condenser
Polar pattern
Omnidirectional
Sensitivity
-42 dB (1 V/Pa, at 1 kHz)
Frequency response
50 to 4,000 Hz
Microphone (cable)
Type
Electret condenser
Polar pattern
Omnidirectional
Sensitivity
-44 dB (1 V/Pa, at 1 kHz)
Frequency response
100 to 10,000 Hz
Communication specifications
Communication system
Bluetooth version 5.0
Maximum RF output
10 mW EIRP
Maximum communication
range
Line of sight - approx. 10 m (33')
Frequency band
2.402 GHz to 2.480 GHz
Modulation method
GFSK, Pi/4DQPSK, 8DPSK
Spread spectrum method
FHSS
Compatible Bluetooth profiles
A2DP, AVRCP, HFP, HSP
Supported codec
SBC
Supported content protection
method
SCMS-T
Transmission band
20 to 20,000 Hz