Overview:
NIA X9 wireless headphones use Bluetooth 4.2 technology, delivering high speed and stable transmission. It has multiple playback modes, Bluetooth connection, TF card, FM radio, and 3.5mm AUX IN, allowing you to enjoy endless music. Foldable and adjustable headband length, soft leather ear cushion, easy for storage and comfortable to wear for a long time. Also, the built-in microphone enables hands-free calls, delivering clear and real talking sound.

Features:
Multiple Playback Modes:
NIA X9 headphone supports playing music via BT connection, TF card, FM radio and 3.5mm audio cable. Allow you to enjoy endless music.
Ergonomic Design:
Foldable and adjustable headband length, slow rebound protein earmuffs, easy for storage, and comfortable to wear for a long time.
Bluetooth 4.2 Connection:
Advanced Bluetooth 4.2 technology offers fast transmission speed and high-quality signal. Easy to connect with BT-enabled devices.
Long Battery Life:
350mAh rechargeable lithium battery ensures about 20 hours of music or talking time. Recharged via the included Micro USB port.
Hands-free with Mic:
Built-in microphone enables hands-free calls to set free your hands when doing sports and delivers clear and real talking sound.
Great Sound Effect:
40mm large size drive unit, excellent titanium-plated diaphragm bring shocking bass, midrange fullness, and clear treble.

Specifications:
Brand Name: NIA
Model Number: X9
Bluetooth Version: 4.2
Support Profiles: A2DP/ACRCP
Operation Range: 10 meters (no obstacle)
Frequency Response: 20Hz-20KHz
Impedance: 32Ω
Sensitivity: 108±3dB
FM Frequency: 87.5-108MHz
Music Format: MP3, WMA
Speaker Unit: 40mm
Battery Capacity: 350mAh (depends on music volume)
Working Time: about 20 hours
Charging Port: Micro USB
Color: Black
Item Size: approx. 20.7*17.3*8.8cm/8.15*6.81*3.46in
Item Weight: 273g/9.63oz
Package Size: 20.0*18.6*9.7cm/7.87*7.32*3.81in
Package Weight: 530g/18.69oz

Packing List:
1 * NIA X9 Headset
1 * 3.5mm Audio Cable
1 * Charging Cable
1 * User Manual (English)

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