Track system:  StereoDual Sound Track
Battery capacity: 2200mAh
Driver units: 43+6Ω8W*2pcs+4Ω15w*1pcs
Impedance: 6Ω,4Ω
Rated power: 31w
Driver power: 8W*2/15w*1
Color: Black
Charging time: 4h
Talk time: 12h
Music play time: 12h
Bluetooth Protocol: A2DP / AVRCP / HFP / HSP
Frequency range:100Hz-20KHz
Input voltage: DC5V-500mA
Bluetooth frequency: 2.4GHz-2.480GHz
Optimal talking distance: 〈1M
Transmission Distance:  10Mbarrier-free space)
voice prompt:   Yes
multipoint connection:   Yes
Instruction:  Chinese & English

Brand Name : Awei

Communication : bluetooth

Speaker Type : Portable

Power Source : Battery

Channels : 2 (2.0)

Output Power : 3W

Bluetooth Version : 5.0

Playback Function : Other

Total Harmonic Distortion : 1%

Built-in Microphone : Yes

PMPO : 3W

Frequency Range : 20Hz-20KHz

Brand: Awei
Model: Y333
Bluetooth-compatible chip: Zhongke Lanxun
Bluetooth-compatible version: 5.0
Bluetooth-compatible frequency: 2.4GHz
Battery capacity: 1800mA/3.7V
Bluetooth-compatible transmission distance:> 10m
Bluetooth-compatible transmitting frequency: Class 2 (2.5mW)
Bluetooth-compatible antenna: built-in
Bluetooth-compatible protocol: A2DP/AVRCP/HFP/HSP
Rated power: 5W*2
Distortion degree: THD＜1%
Frequency response range: 60Hz~16kHz
Signal to noise ratio: ≥90
FM frequency bandwidth range: N
FM antenna: N
Battery life: >3.5H (100% volume)
Charging time: <3H
Working voltage: DC 3.3V-4.2V
Charging voltage: DC 5V±0.2V
Charging current: ≥1A
Charging interface: Micro_USB
Product size: 460mm*78mm*74.5mm(L*W*H)
Product weight: 980g

• Mini Wireless Speaker
• Bluetooth V5.0
• TWS interconnection
• Waterproof IPX6
• Rope design
• Can pair 2 speaker at the same time
• Speaker specification: 45mm
• Calling power: RMS 5W
• Rated output power: 4W
• Charging voltage: 5V/1A
• Signal to noise ratio: > 80dB
• Distortion:≤10
• Frequency response range: 80hz-18.5kh
• Battery capacity: 800MAH /3.7V
• Low frequency radiator: 50 X 30mm
• Working hours: >6 hours
• Charging time: about 1.5 hours
• Bluetooth transmission distance:> 10m

• Product Type: Microphone
• Shure wireless microphone
• Using vhf 220-270 max band to avert interference frequency
• Using multilevel high frequency and mid frequency narrowband filter so as to dispel any possible interference signal
• The wireless microphone look good and are useful
• There is a volt indicating circuit in thy microphone it can tell you if it is necessary to change the battery
• A specially designed circuit switch is on the phone it is for clearing up waves of miscellaneous signals
• All use quarts crystal oscillating circuit so the frequency is very steady
• With audio comprising
• Expanding technology the machine can lower noises and increase the dynamic range it can also lower reecho
• Shure SH-200 Wireless Microphone Receiver System (Black)
• Microphone
• Transmitter Power: 8.5mW
• Mic length 23 cm
• Battery Voltage: 9V Battery
• Adapter Input: 200V 50/60Hz
• Output: 12V 500mA

Tweeter-9 delivers unmatched performance, with superior recording clarity. This digital microphone is designed to meet and exceed the rigorous expectations. Incredibly simple to use for the game streamer or professional YouTuber at home. Just plug it into your PC or laptop and you are done. No additional drivers or software necessary.