A:

Features:
1. Make your Car AUX audio sytem and Home Theater AV HiFi Surrounding system become bluetooth compatible, get music from Bluetooth enable device such as For iPhone,For iPad,For iPod,For HTC For Samsung Smart cellphone or Bluetooth PC, Laptop.
2. Simply connect this bluetooth audio receiver to your line-in or auxiliary input on your speakers, pair it to your Bluetooth enabled device, and enjoy the wireless music revolution.
3. Whether you want Bluetooth convenience in your car, through your home-theater system, in your kitchen, bathroom, or bedroom,etc.
4. Simple operation,3.5mm Male to Male Audio Connector or 3.5mm Male to Male Audio Cable to connect the speakers and the receiver.
5. High-performance AMP chip,can push the headset,and high-power speaker,applicable to all types of speakers
6. Powerful bluetooth IC,More stronger compatibility
7. Powered by built-in rechargeable li-ion battery via mini USB port , long working time and low consumption. (Mini USB cable included)
8. You can play music through your car stereo and answer phone call via the built-in Mic.
 
Specifications:
Dimensions : 52mm(L) x 21mm(W) x 11mm(D)
Bluetooth v3+EDR, Class 2
Support A2DP V1.2 (built in Mic)
Powered by USB 5V DC
Transmission Rate:3(Mbps)
Built-in microphone
Transmission distances of up to 10M
Support A2DP stereo
3.5mm stereo inlet socket
Sleep mode for energy saving
Support Bluetooth hands-free function
Up to 8 hours music playback or continuous
Wireless music receiver connects to 3.5mm headphone jacks
Use with home stereos/speakers, car stereos,headphones etc.
 
How to Use:
1.Power on/off
Power on: Press and hold the ON/OFF button for 5-7 seconds until you hear a "ready for connecting or a sound", it will auto connect the phone which was paired.
Power off: Press and hold the ON/OFF button for 4-5 seconds until you hear a "Long be or red led".
 
2.Connect the receiver to your speakers
With 3.5mm Male to Male Audio Connector or 3.5mm Male to Male Audio Cable to connect the speakers and the receiver (if no sound, Please make sure it was inserted completely).
 
3.Pairing
(1) Ensure the speakerphone is under OFF mode
(2) Pairing: Press and hold the ON/OFF button for 7 seconds until you hear the "Ready for connecting or a sound" (when you holding the button until you hear the voice report "Ready for connecting"). The LED indicator will flash between red and blue alternately. It is now ready for pairing.
(3) Activate your mobile phone's Bluetooth function and search for available Bluetooth devices by referring to your mobile phone user manual for details.
(4) Selet "BT310REV or DL-LINK" from the list.
(5) When paring is completed, the voice report "connected or short bebe" The LED indicator will flash Blue alternately.
 
Compatible With :
For iPhone 3G, 3GS, 4,For 4s, 5, 5c and 5s, 6, 6 Plus
For iPad 1, 2, 3, 4, Air, Mini1 and 2
For Laptop and PC with bluetooth 2.1 and above
For Samsung,For HTC, etc, all other Android 2.1 (and above) devices with Bluetooth
Smart-phone with Bluetooth 2.1 & above
 
Package Included:
1 x Bluetooth Music Receiver Built-in Mic
1 x Micro USB Power Cable
1 x 3.5mm Stereo Inlet Socket

B:

Description:
Bluetooth Standard: Bluetooth 3.0+EDR, support A2DP V1.2
Power supply: 5V USB
Output: 3.5mm Audio interface
Distance: about 10m
Sound output rate: 44.1KHZ and 48KHZ.
Operation steps:
Step one:
For No USB port Speakers: Supply power to the device by connecting charger with 5 V USB interface, then connect the Speaker\'s AUX port with the audio cable.
For Speakers with USB port: Connect the device with speaker\'s USB port directly ,then then connect the Speaker\'s AUX port with the audio cable.
 
Step two:
 Turn on the Bluetooth function of computer,mobile or other device which has Bluetooth function, searching for the H-163 device to connect and input: 0000 for matching when the device is in the matching mode. After matching success ,the indicator light turn to twinkle slowly.Then you can use for iPhone and other bluetooth transmitter playing the music.
 
Package Included:
 
1 Pcs USB Bluetooth Audio Music Receiver (Speaker not included,just for reference)
1 Pcs 3.5mm Audio Cable

NOTE:
The store is only for sale, does not provide any technical support. With a certain electronic technology foundation, you can buy with confidence.

C:

description
System status:
Power off: MFB long press for 3 seconds
Volume up: short press VOL+
Volume reduction: press VOL-
Switching languages: double-click and hold MFB in the pairing state (red and blue lights flashing)
Pairing timeout shutdown: shutdown after 5 minutes of pairing status
Low voltage reminder: when the voltage is less than 3.2v, it is reminded every 5 seconds, and 3.1v is off

Music control:
Play pause: press MFB
Last song: VOL- press for 2 seconds
Next song: VOL+ 2 seconds
Telephone control:
Answer the phone: press MFB when calling
Reject the call: the duration of the call is MFB
Unsigned redial: double-click the MFB key, then press MFB to cancel the dialing
 
Led display:
Power-on pairing: red and blue lights flashing alternately
Connection status: blue light flashes slowly (5 seconds 1 time)
Low voltage: red light flashing (0.5 SEC 1)
 
Working current:
Status parameter (4.00v) (3.40v)
Rated operating voltage 4.00V 3.40V
Matching state current 4.33 ma-20.56 mA 4.47 ma-22.03 mA
Standby current (bluetooth connected) 0.43 ma-8.31 mA 0.41 ma-8.74 mA
Play music current 19.04 ma-23.21 mA 22.85 ma-23.74 mA
The call current is 23.82 ma-24.05 mA 25.19 ma-25.78 mA
Charging current 100.0mA. 100.0mA
Power off current 1.4uA 1.1uA
 
This kind of bluetooth noise-reducing answer, supports any key to answer, connects effectively with the smartphone, automatically matches the connection program, and maintains the connection state when charging. - sound insulation, high definition call: identify sound frequency through intelligent control chip, and generate reverse signal to filter out external noises (noise and wind) within the range of non-human voice frequency. High definition calls in any noisy environment. Very beautiful sound quality gives you different enjoyment!

Note:
If you have any questions about receiving the package, please contact us at the frist time!