With the features of BT 4.2 technology, 3.5mm Audio Port, built-in Microphone and Speaker, TF Card MP3 Player, Hands-free call, and FM Radio, the BT Headphone is a super companion for you during daily life and travel.
Multifunctional: Equipped with features of BT connection, TF card music playing, AUX-IN wired music playing, FM radio, and hands-free call with Microphone.
BT Connection: With BT4.2 function, easy to pair with almost all the BT-enabled audio devices, freely to enjoy wireless music and hands-free calls.
AUX-IN Function: Connect to the audio devices (such as MP3/MP4, Laptop, etc) without BT function via the included 3.5mm cable.
Long Battery Life: Built-in 250mAh rechargeable battery lasts up to 10 hours of music playing time per charge cycle.
Ergonomic Design: Adjustable headband length, foldable soft leather ear cushion, comfortable to wear, and easy for storage.
High-sensitive Mic: HD microphone reduces ambient noises and grasps the detail of voice. You can get high-quality hands-free phone conversation.
Brand Name: NIA
Model Number: S4000
BT Version: 4.2
Support Profiles: A2DP/ACRCP
Operation Range: 10 meters (no obstacle)
Frequency Response: 20Hz-20KHz
FM Frequency: 87.5-108MHz
Music Format: MP3, WMA, WAV
Speaker Unit: 40mm
Battery Capacity: 250mAh (depends on music volume)
Working Time: about 10 hours
Standby Time: about 200 hours
Charging Time: about 2 hours
Charging Port: Micro USB
Item Size: approx. 19.6*17.3*8.2cm/7.71*6.81*3.22in
Item Weight: 222g/7.83oz
Package Size: 18.8*18.5*9.5cm/7.40*7.28*3.74in
Package Weight: 363g/12.80in
1 * NIA S4000 Headset
1 * Charging Cable
1 * User Manual (English)