HXSJ Air-S4 Bluetooth 5.1 True Wireless HiFi Stereo Earphones with Charging Case(Black)
HXSJ Air-S4 Bluetooth 5.1 True Wireless HiFi Stereo Earphones with Charging Case(Black)
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The HXSJ Air-S4 Bluetooth 5.1 True Wireless HiFi Stereo Earphones are designed for everyday use. They provide a true wireless experience for Bluetooth devices.
- Product type: TWS Earphone
- Brand: HXSJ
- Compatibility: Bluetooth devices
- Material: ABS+PC
- Key feature: True Wireless
- Color/Variant: Black
- Bluetooth version: V5.1+EDR
- Bluetooth protocol: A2DP1.3/HFP1.6/HSP1.23
- Chipset: Bluetrum 5376
- Shell material: ABS+PC
- Charging time: 1 hour
- Bluetooth distance: 10m-15m
- Earphone battery capacity: 30mAh*2
- Standby time: 240 hours
- Play/Calling Time: 2-2.5 hours
- Charging box battery capacity: 200mAh
- Speaker model: φ 13
- Speaker size: φ 13mm
- Impedance: 320 Ω
- Rated power: 3mW
- Maximum power: 5mW
- Frequency response: 20hz-20Khz
- Charging time of charging box: 1.5-2 hours
- Number of times the charging box charges the headset: 3 times
- Connection indication: blue lights flash slowly at intervals
- Single headphone weight: 7g
- Single headphone size: 3.1*1.6*1.6cm
- Charging box weight: 19g
- Charging box size: 4.4*4.3*2.1cm
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