Andoer LH-811 Foldable 4 in 1 Wireless BT EDR Headset with Mic

If you want to find a high-quality and multifunctional headset, the Wireless Stereo BT Headset is your best choice. The Multifunctional headphone combines the BT, Card MP3 player and FM Radio function, and supports hands-free function. With this product, you greatly enjoy the wonderful wireless music, listen to FM radio, and it also can be worked as a MP3 Player because it supports Memory card (TF card). Moreover, don’t worry, if your music players (Such as, MP3 / MP4, etc) have no BT function, you can connect the music players to the headset via the included 3.5mm audio cable to enjoy your favorite music. The leatherette ear cushion can greatly insulate the noise around you, so you can hear your music and call clearly. The over-the-head styling is stable, lightweight and comfortable.

Features:
The newest multifunctional headset is the upgraded version of NX8252 BT headset.
4 in 1 Multifunctional stereo BT Headphone: Wireless Stereo BT + Card MP3 player + FM Radio + Wired Headset function.
3.5mm audio jack, provides a simple wired connection of a variety of music players (Such as, MP3 / MP4, etc) without BT function.
Easy to pair with almost any BT-enabled audio / music players devices, such as, Smart Phones, Tablet PC, Laptop, NoteBook, etc. 
DSP noise cancellation, bring you clear sound effect.  
Be designed with two High-grade speaker and has built-in Mic,, powerful bass system, bring you superior sound effect. Best choice for listening to music / FM Radio, watching movie, chatting online, etc. 
Supports hands-free function, conveniently answer the incoming call during travel.  
Low power consumption, bring you 8 hours of talking time, 8 hours of music playing time and 120 hours of standby time. 
High-quality, foldable design and adjustable headband length, very comfortable to wear and easy to carry.
With built-in high-quality rechargeable Li-ion Battery, and easily charged by the included USB cable via computer, etc.

Specifications:
Brand Name: Andoer
Model Number: LH-811
Type: Stereo headphone with Mic
BT version: ISSC4.1 + EDR
Support Profiles: HSP, HFP, A2DP, AVRCP.
Profile and Advanced Audio Distribution Profile(A2DP)
Operation Distance: 10m; Transmitting Power: Class 2
Frequency Range: 2.4026 GHz一2.480 GHz
Resistance: 32ohm
Sensitivity: 105dB+ / - 3dB
Rechargeable lithium battery: 300mAh
Talking Time: 8 hours
Music Playing Time: 10 hours
Standby Time: 120 hours  
Charge Time: 2-3 hours
Plug Type: 3.5mm 
Audio cable length: 1.2m / 3.94ft
Earmuff Diameter: 7.5cm / 3.1in
Color:Gold, Blue, Black, Red (Optional)
Main item size (Foldable): 18.5 * 16.0 * 7.5cm / 7.28 * 6.29 * 2.95in
Item weight: 163g / 5.76oz
Package size: 16.5 * 15.0 * 9.0 cm / 6.5 * 5.9 * 3.5in
Package weight: 265g / 9.35oz

Package list:
1 * BT Headset
1 * USB Cable 
1 * Audio cable
1 * English User Manual 

FAQ
Q1: Can't boot the headphone?
1) Check whether the battery capacity is insufficient, if so, please fully charge the headphone by using the 5V 1A(or 0.5A) power adapter and then restart it.
2) Check if it's system problem, press the reset key inside the AUX port for several times to reset the device and then restart it. 
Q2: Can't charge the headphone?
1) Charge with 5V Voltage, 0.5A /1A. Indicator red light is on while charging until red light is off.  Please charge with another Micro USB cable or charging adaptor. 
2) For other abnormal charging problems, press the reset key inside the AUX port for several times to reset the device and then restart it. 
Q3: Can't connect to the headphone BT?
1) When searching for BT devices, please make sure that headphone is in pairing state (red light and blue light flashes alternatively). Press "Power" button for 5 seconds to enter pairing state when the headphone is off.
2) Clear or ignore the saved BT devices that previously connected. Turn off and restart the phone for searching and connecting again.