Instruction Manual

Specification and operating instuction
The form number：QR-RD-161-A1(20180622) (including product technical specifications and operation instructions)
product type
■ headset □ speakers □other
project name
Wireless noise cancelling
headset-B057-C-001
filling
date
2021/01/30
Image
B057
BOM bare
code
Product Specifications (measured and filled by electroacoustic and electronic engineers)
1、Brief description of the scheme：
Bluetooth solution
BES2300Y
Bluetooth Standard:
BT5.0
Profile
A2DP v1.3 AVRCP v1.5 HFP v1.6
Audio transmission format
SBC AAC
RF launch
8dB
Transmission Range (Hz)
2402-2480mHz
Receive Sensitivity:
≤-85dBm
Direct distance
outdoor≥15 米 indoor≥20 米
Pairing name
SOUNDPEATS A6
2、Micro head parameters:
Microphone Unit:
4015
Directivity:
Omnidirectional /Omni-Directional
S.P.L:
-42dB
Impedance:
0.96KΩ
Frequency Response:
20Hz-20KHz
Operating voltage:
2V
3、The horn parameters
Speaker diameter:
40±0.3mm
Impedance:
32Ω±15%
S.P.L:
117dB ± 3dB（1K，1mW IEC318)
Rated power:
10mW
Frequency Response:
20Hz-20KHz
4、Parameters of noise reduction part:
Microphone Unit:
6022
Directivity:
Omnidirectional /Omni-Directional
Impedance：
2.2KΩ
S.P.L:
-34± 1dB
Noise amplitude：
30± 2dB
5、The battery
Working mode
Li-battery Capability
500mAH
Talking time
20 hours BT
Playing time
15hours BT+ANC
Charging time
0.8--1 hours
Charging Mode
Type-C/5V
Charger Current
1.5A the output current of the power adapter need to be≥1.5A to
ensure the charging time）