Bluetooth speaker module type:
1, use:
Red Line Power Supply: DC3-6.5V, directly refuting the back of receiving the speaker on the power switch.
Black wire to ground, directly refuting the ground receiving the speaker.
L, R then left and right channels. Direct Access received a speaker on the left and right channel input.
2, open the speaker power, Press a key, from the drop of a sound of tooting sound the two （ about press 8 seconds ） to let go.
with a Bluetooth mobile phone or PC, to find, enter the password: 0000 or 8888,
3, select the link to confirm.
4, mobile phone or PC to play music, it was ok.
5, if not connected to a Bluetooth mobile phone or PC, etc., will enter the automatic standby.
6, if the need to re-enable the Bluetooth function, re-operation time :2-4 on ok.
7,Bluetooth restarts, there are two ways to turn off the more ：A ： a function keys and a sound drop of a sound "shutdown, b, the amps electricity supply.
Bluetooth Speaker Module Description:
Brand: OEM / Ktlink
High-quality stereo music,
Pure and perfect sound quality; treble thin clear, dynamic bass-rich.
Light weight, long life, small size, and environmental protection.
Safe, low radiation.
simple to install
operation function abundance
Product characteristics:
Support AVRCP, playback can support one, the song, pause / play, stop and other control operations.
Support A2DP mobile phone and PC music, high-quality stereo music, pure sound quality.
Support Headset Profile, call clarity. No noise. After the call automatically switches to music playback status
Support Handfree Profile, get rid of cable, hands free, compatible with many major brand Bluetooth cell phone as a hands-free use.
With bluetooth adapter can be used online chat voice. to speak clearly.
options
Default Application: Bluetooth Speaker Module
Optional applications: Bluetooth microphone
Optional applications: acoustic echo cancellation
Optional applications: charge function(The charging of the current: 50 - 200ma optional)
Specifications:
Size: built-in antenna Motherboard 62x18.5x3.8mm,
buttenboard 37x17x2.8mm , （ convenient installation. 8mm, ）
Cable long ： optional.
（ 51x18.5x3.8mm, convenient installation ）.
Spread Spectrum: Frequency Hopping Spread Spectrum (FHSS)
Working range: 10 meters of wireless communication
Technical Specifications:
Chipset: CSR Bluetooth chip
Operating Voltage: 1.8V
Operating Current: ＜100MA（stereo）
Standby current: ＜1MA
Working range: 10 meters of wireless communication, measured up to 18 meters
Transmission power: Class2 less than 4dbm, low radiation.
Spread Spectrum: Frequency Hopping Spread Spectrum (FHSS)
Bluetooth version: compatible with V2.1, V2.0, V1.1 and V1.2 standards.
Bluetooth protocol: A2DP、AVRCP、Headset Profile、Handfree Profile
Frequency range :2.401-2 .480 GHz (2.4GHz ISM Section)
Receiver sensitivity: <-80dBm，BER<0.1%
Microphone Sensitivity: ＞-45dB（0dB=1V/Pa,1KHz)
Left and right channel separation:> ＞49dB
SNR:＞80dB
Dynamic Range:＞85dB
Distortion: <0.2%
Frequency response: 20-18000HZ
Operating temperature: -10 ℃ ~ 55 ℃
Support and IEEE 802.11 coexistence
Meet the ROHS standard
Meet FCC, CE, BQB certification |
