Riversong AirX 2 Mini business earbuds bluetooth earphones wireless 3D stereo headphones headset In-ear Invisible Earpieces Q29

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Plug Type: Wireless
Model Number: Riversong bluetooth earphone
Function: For Mobile Phone,Sport,Common Headphone
Support APP: No
Frequency Response Range: 20-20000Hz
Line Length: None
Communication: Wireless
Volume Control: Yes
Active Noise-Cancellation: Yes
Support Memory Card: No
Connectors: None
Waterproof: No
Sensitivity: 93±3dB
Is wireless: Yes
Vocalism Principle: Hybrid technology
Support Apt-x: Yes
With Microphone: Yes
Control Button: Yes
Resistance: 32Ω
Style: Ear Hook
Wireless Type: Bluetooth
Size: 25.3x17.3x29mm
Weight: 5.3g
Style : In-ear headphone
Bluetooth Version: V4.1 headset
With Micp: 10 meters without obstacle
Charging Method: Micro USB charging plug
stereo headphones: Sport Bluetooth Earphone