Black Bluetooth Neckband Earphones
F2820
Black Bluetooth Neckband Earphones
Features
- Model: KSC-833
- Battery capacity: 90mA (with protection board)
- Playtime: 5 hours
- Standby time: Power off state > 2 months
- Bluetooth version: V5.0
- Chip: Jerry 6956A
- Shell material: silicone
- Speaker specification: 10mm
- Speaker impedance: 32ohm
- Frequency range: 20-20KHz
- Sensitivity: 98±3DB
- Transmission distance: 12m
- Product weight: 27.6
- Dimensions: 190*125*15
- Material: silicone + metal aluminum ear shells
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