TWS WIRELESSEARPHONEYou can use it for faster and more stable transmission.The connection between your ears is as stable as wiredPRODUCT PARAMETERChip Jerry 6983D 5.3 Bluetooth chipEarphone cell 450909/30mA pure cobaltCharging compartment cell 701230/220mA pure ternaryHorn F13 genuine copper ringBattery input voltage DC 3.2-4.2VCharging input voltage DC 5V+/-0.25VCharging current 40 mABluetooth range> 10 metersBluetooth frequency 2.4GHZ-2.48GHZ ISM BandGARANSI 1 BULAN
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