WS17 non-bone conduction Bluetooth earbuds

Serial Number Item Parameter Characteristics
1.01 Model WS17
1.02 Product Type Stereo type Bluetooth headset
1.03 channel system Track system Wireless stereo
1.04 Control mode The control mode Touch mode
1.05 Active/passive Active/passive Active
1.06 Bluetooth solutions BlueLink AB565B3
1.07 Bluetooth version Bluetooth V5.3
1.08 Supports Bluetooth protocolSupport
Bluetooth profile A2DP/AVDTP/AVRCP/RFCOMM/HFP/HSP/
SPP/HID

1.09 Bluetooth working frequency Bluetooth working frequency 2. 402GHz- 2. 480GHz
1.10 Receive sensitivity RX Sensitivity is better than -84dBm
1.11 Bluetooth effective distance Bluetooth range ≥10 meters
1.12 Speaker power Rating 3mW
1.13 Transmit power TX output power
Better than 2dBm
1.15 Audio signal-to-noise ratio S/N ≥ 92dB
1.16 Frequency response 20Hz~20KHz
1.17 Speaker unit Speaker type Full-range speaker Φ16 32ohm± 5%
1.18 Microphone MIC, silicon microphone, -42dB ± 1dB,
1.19 Built-in battery Battery Lithium battery 3.7V, 160mAh No protection board (601821)
1.20 Music time Music time Battery fully charged approximately 16 hours (100% volume), 17 hours (80% volume)
1.21 Talk time Talk time Battery fully charged approximately 16 hours (100% volume), 17 hours (80% volume)
1.22 Charging input standard Charging input criteria 4.5-5.5V
1.23 Charging time
Approximately 1.5 hours
1.24 Battery cycle life Charging and discharging cycles ≥300 times
1.25 Temperature \ Humidity Range The product should be kept away from corrosive substances, away from fire and heat sources in a dry and ventilated indoor environment.The product should be charged every 3 months during storage.Operation: 0 ~ 40 ℃, storage: -10 ~ 45 ℃, operation humidity: less than 70%, storage humidity: less than 50%