Foldable Wireless USB Rechargeable Bluetooth Headphones

Features:

HI-FI sound quality allow you enjoy stereo music wireless.
Remote hands free two-way chat and remote control to add further mobility.
High applicability, built-in high-quality Bluetooth 4.0.
High-sensitive, multi-directional speaker for virtual surround sound.
Best choice for listening music, watching movie, chatting online,etc.

Descriptions:
With TF card slot, a small card is enough for enjoy music any where.
Supporting cellphone with Bluetooth function, phone, Notebook, pad, etc.
Unique fold-able design make it portable.

Specifications:
Bluetooth Version: V4.0
Support Bluetooth Mode: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
Frequency: 2.402-2.480GHZ, 2.4G ISM band
RF Performance: receiver sensitivity: -84dBm, transmit power up to 4dBm
Frequency Response: 20 Hz - 20 KHz
Signal to Noise Ratio (SNR): 70Db
Total Harmonic Distortion Rate (THD) 0.1%
Operating Distance: ≥10m without obstruction like building or magnetic field
Battery: rechargeable 400mAh lithium battery
Charging Port: Micro 5-pin USB charging interface
Normal Charging Time: 2.5 hours
Talk Time: up to 10 hours
Standby Time: up to 250 hours
Operating Temperature: -20℃ - 55℃
Material: plastic and leather
Size: 170*170mm
Color: blue & black, red & black, orange & black

Package included:
1 x Bluetooth Headphone
1 x USB Charging Cable
1 x Manual