T1 Flat Glasses Wireless Bluetooth Headset 5.0 Binaural Mini Call Mobile Phone Universal Smart Glasses

New audio experience Bluetooth 5.0 supports dual system matching with advanced wireless Bluetooth technology, faster and more stable connection, lower power consumption, and realizes unbound listening and speaking experience
Built in high-definition waterproof microphone, built-in high-sensitivity microphone, and equipped with HD high-definition sound quality and cvc6.0 noise reduction technology. It can eliminate the internal and external voice during the call, and reduce the echo interference in the closed environment, so as to bring you a real HD call.
Super long standby with built-in large capacity battery, long continuous playing time, faster charging of sensitive metal contact, and longer service life
One key control one key to switch on / off key / Chinese and English language switch key to adjust volume key / play song up / down adjustment key switch
All models with Bluetooth are available, compatible with most Bluetooth enabled devices on the market. Mobile phones and tablet computers can be easily connected
Call mode
Answer the phone: when calling, press the machine on / off button for a short time to answer the call. Call number: when calling, the machine will automatically report the call number.
Hang up the phone: in a call or call, short press the machine on key once.
Refuse to answer a call: when calling, press and hold the machine on / off key for about 2 seconds.
Last call replay: double click on / off button in standby mode and listening mode.
modulation
Volume increase: press the "+" button to increase the volume. When the volume is adjusted to the maximum level, the machine will prompt "maximum volume"
Volume decrease: press the "-" button to decrease the volume"
Product Name: intelligent communication glasses
Bluetooth version: v5.0
Frequency: 2.402-2.480ghz
Transmission power: class2
Bluetooth mode: HSP / HFP / A2DP / AVRCP
Transmission distance: About 15m
Music playing time: 3-4 hours
Talk time: 4-5 hours
Charging time: 2-3 hours
Battery lithium polymer: 110mah
Sensitivity: 40 BDM
Audio range: 20Hz-20KHz
Distortion: less than equal 0.2995db
Operating temperature - 15 Celsius - 55 Celsius
Storage temperature - 20 Celsius - 65 Celsius
Colour:black
Material:plastic

Package Contents:
1x wireless bluetooth headset smart glasses
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.