Oppo Enco W31 Specifications
Driver Diameter	9.2 mm
Impedance	NA What is Impedance?
Sensitivity	101.9dB
Frequency Response	20 Hz ~ 20000 kHz
Maximum Power Input	5 mW
Noise Cancelling	AI Uplink
Bluetooth Details
Bluetooth Version	5.0
Compatible Profiles	All Bluetooth Devices
Supported Codecs	A2DP SBC
Bluetooth Range	10 Meters
Battery Type	Lthium-ion Battery
Battery Life	12 Hours
Charging Time	2 Hours
Connector Plating	NA
Cable Type	USB Type-C Charging Cable
Weight	22 gm
Accessories	Pair of Oppo Enco W31 Earbuds Additional Eartips 3 pair Charging Case USB Type-C User Manual
Other Features
12 Month Manufacturer Warranty. IPX5 water resistance cannot guarantee protection under extreme conditions. Typical BluetoothÂ® data is based on Bluetooth A2DP SBC (328 Kbps, 44.1 kHz) standards. Voice assistant activation and power level checking capabilities are supported by OPPO smartphones running ColorOS version 6.0 or higher. Due to performance characteristics of BluetoothÂ® headphones, electromagnetic interference in the surrounding environment may impact their signal stability. "High-quality audio format" refers to LDAC and "Typical audio format" refers to non-LDAC formats. Devices running Android version 8.1 or higher support LDAC by default. For longer play time, you can turn off high-quality audio in your phone's BluetoothÂ® settings.

Oppo Enco W31 Specifications

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