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Super Bluetooth Chip 300 Noise Cancelling Transperancy Mode Bluetooth Earphone Earbuds

R340.00 R250.00

Availability: 30 in stock

Bluetooth version Bluetooth 5.0
Chip BT8892A charging time about 60min speaker Ø13mm
Support agreement HFP HSP A2DP AVRCP size Headphone size: 25.1*21.5*31mm
Charging box size: 60.8*22*45.4mm distortion degree <5%
Operating range: 15 meters of barrier-free distance (with iphone11 50% volume) Weight Earphone weight: 3.8g
Charging box: 46.4g sensitivity (speaker) 113±3dB
Talk time about 3H Music time about 4H Sensitivity (Mic) -42±3dB
Noise reduction Yes Antenna type Ceramic antenna Impedance 32Ω
Charging current about 50mA Standby current No noise reduction enabled. Transparent mode 0.75~1mA Signal to noise ratio >85db
Turn on noise reduction. Transparent mode 3~4mA
Talking current 10~12mA 1KHZ 0Db music playing current 7.5~9.6mA Frequency response range 20-20KHZ
Shutdown current 7.5uA battery capacity 45mAh battery type polymer battery
  3.2 Basic parameters of the charging box
 
Battery type Lithium-ion polymer battery
Charging box battery capacity 3.7 V 360mAh
Wired charging time: about 80 minutes
Quiescent current about 30uA
Wired charging current maximum about 330 mA
Wireless charging current about 130mA
Wireless charging time about 3H
Dual earphone charging current about 150 mA
Charging input voltage DC 4.8~5.4V
Charging output voltage DC 4.7~5.4V
Full battery voltage 4.1~4.25V
Package Includes:

1 x Earphones

1 x Charger

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