详情
Noise reduction
Having only the Diatonic tones of the scale
Headset Telescopic chute
Headset Folding design
Bluetooth specification)：Bluetooth 5.0
Chip：AC***6F
Pairing name：ANC-Headphone
Support agreement：HFP ，A2DP，AVRCP
Effective range：*0 m
Working frequency：2.**2 *2.**0GHZ
Transmission power：CLASS 2
Charging voltage：DC 4.***5.*5V
Charging current： **0 ｍA
Charging time：2.5 h
Operating current：≤ *5 mA
temperature range：**0ºC to **0ºC
Call time：About *2 h
Play time：About *5 h
Standby time：About *9 h
Static current after shutdown：About 1 uA
Maximum Paired Number：2pieces
Feature: Active Noise Cancellation; Built-in Microphone
