LEEGOTECH
TWS Bluetooth Earphone
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B3

Product model :B3
Bluetooth chipset : QCC3040
Bluetooth version : 5.2 + EDR/BLE
Bluetooth protocol : HSP1.2 HFP1.7.1 / A2DP1. 3.1 / AVRCP1.6 SPP1.2 / DI1.3 / AVCTP1.4
Channel system : monophonic sound
Noise reduction method : CVC8.0 noise reduction
Operating voltage : 3.3-4.2V
Working current : 4-8mA
Charging voltage : DC 5V
Charging current is 30mA
Battery capacity: 30mA
Charging time :about 1.5h
Frequency range : 2.402 ~ 2.480GHz
Distance : >10 m

Product Description

Product model :B3
Bluetooth chipset : QCC3040 
Bluetooth version : 5.2 + EDR/BLE 
Bluetooth protocol : HSP1.2 HFP1.7.1 / A2DP1. 3.1 / AVRCP1.6 SPP1.2 / DI1.3 / AVCTP1.4 
Channel system : monophonic sound 
Noise reduction method : CVC8.0 noise reduction 
Operating voltage : 3.3-4.2V 
Working current : 4-8mA 
Charging voltage : DC 5V 
Charging current is 30mA 
Battery capacity: 30mA 
Charging time :about 1.5h 
Frequency range : 2.402 ~ 2.480GHz 
Distance : >10 m

contact
  • Add : 6th floor, shunjie industrial park, no.5, dawangshan gongye 2nd road, bao 'an district, shenzhen city, China. ,
  • E-mail : linda@leegotech.com
  • Tel : +86-0755-85296429