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Welcome you to HeadphonesFan.com
Bluetooth version: 5.3
Chip model: ATS3015
Control protocol: AVRCP
Call protocol: HFP
Communication protocol: BLE/SPP
Audio coding: SBC, AAC
Noise reduction type: CVC
Communication distance: About 10M
Battery type: Polymer lithium-ion battery 3.6V/60mAh
Charging current: 40mAh
Charging time: About 2.5H
Standby time: About 12H
Default battery life: About 6H
Sound component: Moving coil unit
Unit impedance: 16Q
Unit frequency: 20-20KHZ
Unit sensitivity: 98 dB
Unit distortion:≤5%
Single net weight: About 0.33g
Battery type: Polymer lithium-ion battery 250mAh
Charging current: 300mA
Charging time: About 1.5H
Charging interface: USB Type-C
Net weight of the whole machine: About 50g (charging bay + earphones)
Data sheet
Specific References:
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