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Esperanza EH239K Bluetooth wireless earbuds
Esperanza EH239K Bluetooth wireless earbuds
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Product information
Product information
- Bluetooth: v.5.3
- Supported Bluetooth profiles: HFP, HSP, A2DP and AVRCP
- Bluetooth transmitter power: 3 dBm
- Bluetooth transmitter frequency: 2,402–2,480 GHz
- Operating range: up to 10 m
- Built-in rechargeable lithium polymer battery:
- earbuds: 30 mAh
- charging case: 230 mAh
- Talk time: up to 4 hours
- Music playback time: up to 3 hours
- Charging time: about 1 hour
- Frequency range: 20 Hz–20 000 Hz
- Input voltage: 5 V DC
- Includes a USB-C charging cable (approx. 25 cm)
Technical description
Technical description
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