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Overview and Specifications:

Product Description
Model Number: KD-B04 Function: For iPod,For Mobile Phone,Common Headphone
Wireless Type: Bluetooth With Microphone: No
Is wireless: Yes Support APP: No
Support Memory Card: No Support Apt-x: No
Waterproof: No Resistance: 32Ω
Line Length: None Frequency Response Range: 20-20000Hz
Sensitivity: 105±3dB Plug Type: Wireless
Active Noise-Cancellation: Yes Volume Control: Yes
Control Button: Yes Vocalism Principle: Dynamic
Connectors: None Communication: Wireless
Style: Headband

1: Folding headset multimedia Bluetooth headset, HD microphone, 40mm large unit, Bluetooth connection, convenient operation

2: Good bass, can be received, TF card, comfortable to wear, more energy efficient, compatible

3: Battery 300mah, music duration 7.5 hours, standby time 240 hours

Support function
Bluetooth connection / with Meco call / TF card / mobile phone / radio function / 3.5 interface connection MP3 / MP4 / mobile phone / computer intelligent shutdown (disconnected state 8 minutes not connected)
Applicable Products
Apple/Samsung/HTC/Millet/VIVO/Meizu and other common mobile phones, ipad/tablet/laptop/single-hole desktop computer and other 3.5mm audio input devices. (can be connected via Bluetooth connection or single-hole audio cable connection)
Parameter details
Power: Built-in lithium battery
Speaker parameters: 40 mm, 40M W* 32Ω
Output distortion: ≤1%
Signal to noise ratio: 90dB
Battery: 300mAh.
Bluetooth version: 4.0
Bluetooth supported files: MP3/WMA/WAV/SBC
Effective distance: 8-10M
Call duration: 5h or more
Length of music played: 8h or more
Standby length: 240h or more

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