DB21E
4 Mics ENC Noise Reduction
Bluetooth version: 6.0
Chip: JL6973
Operation distance: 10m ( free space)
Frequency: 2.402-2.48GHz
Speaker driver: 13mm
Call time: 3H
Music play time: 4-5H
Charging time：1-2H
Earbuds Battery: 30mA*2
Case battery: 250mA
Mic Qty.: 4 MICS
Specifications:
1. Semi in ear design
2. 4 mics ENC for clear call
3.Effortless pairing & faster transmission
4.Smart touch control
5.Master Slave switch seamlessly
6.Compatible with Android, iOS mobile devices
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