MARROW 305B Wireless BT Headset BT 4.0 Powerful Bass Stereo Headphone Hands-free with Mic White for iPhone 6S 6 Samsung S6 Note 5 Other BT-enabled Devices

MARROW 305B wireless BT headphone brings you perfect music enjoyment. With the high-quality microphone, the headset supports hands-free calls. Its special speakers transmit powerful bass and perfect sound to your ears. The artificial protein leather of earmuffs simulated to human skin texture, giving you long-time comfort. MARROW 305B over-ear styling headset is stable, lightweight and comfortable.

Features:
BT V4.0, high performance, better and smoother transmission, 10 meters of communication distance.
Easy to pair with almost any BT-enabled audio / music players devices, such as, for Android / iOS Smart Phones, Tablet PC, Laptop, Notebook, etc.
40mm large dynamic alloy speaker drivers brings excellent deep bass & stereo sound effect, ensures you to enjoy high quality music.
With high-performance microphone, it supports hands-free function, conveniently answer the incoming call and sets your hands free.
Built-in large capacity rechargeable lithium battery, music play time up to 20 hours, talking time up to 30 hours, 135 hours super long standby time.
Noise Cancellation: Acoustic echo cancellation and noise reduction effectively reduce ambient noise, immerse yourself into music world.
Ergonomic design, adjustable headband length, 90° rotated ear cups, comfortable to wear and easy for storage.

Specifications:
Brand Name: MARROW
Model Number: 305B
BT Version: BT 4.0
Operating Range: up to 10 meters (straight line distance)
BT Protocol: HFP, HSP, A2DP, AVRCP
Speaker Diameter (Driver Unit): φ40mm
Speaker Impedance: 32ohm
Speaker Frequency Range: 20~20KHz
Microphone Dimension: φ6 * 5mm
MIC Sensitivity: -58dB±2dB
MIC Impedance: ≤2.2KΩ
Operating voltage: 3V~4.5V
Battery: Rechargeable 3.7V / 450mAh lithium battery
Charge Port: Micro USB
Music Play Time: About 20 hours
Talking Time: About 30 hours
Standby Time: About 135 hours
Charging Time: About 4~5 Hours
Color: White
Main item size: 18.4 * 15.6 * 7.7cm / 7.24 * 6.14 * 3.03in
Item weight: 264g / 9.32oz
Package size: 24.6 * 23.0 * 7.7cm / 9.69 * 9.06 * 3.03in
Package weight: 664g / 23.42oz

Package List:
1 * Wireless BT Headset
1 * USB Charging Cable
1 * English User Manual