Logitech Multi-Device K480 Bluetooth Keyboard

- Output power (W): 30 W RMS for Woofer, 10 W RMS for Tweeter
- Dynamic frequency response range (Hz): 58 Hz
- 20 kHz (axial, -6 dB )
- Charging time (hrs): 4
- Maximum music playing time (hrs): 12
- Bluetooth version: 5.3
- Bluetooth transmitter power: < 10 dBm (EIRP)
- Bluetooth frequency: 2407 MHz
- 2475 MHz
- 1 x JBL branded Type C cable
- Lightshow, Waterproof, Wireless, Bluetooth
- Dimensions (in): 4.2 x 8.5 x 5.2
- Weight (kgs): 1.5Kg

- Brand AOC 

- Model: 50570

- 720 for sharp and clear images
- Built-in omni-directional microphone
- Flexible rotation 360degree horizontal rotation allows for the upper and lower viewing angles to be freely adjusted within a specific angle to meet most needs
- USB plug and play, no driver required

- 1080P Resolution, clearly image
- Built-in omni-directional microphone
- Flexible rotation 360degree horizontal rotation allows for the upper and lower viewing angles to be freely adjusted within a specific angle to meet most needs
- USB plug and play, no drivers repuired

- For 2022

- For 2019

- Interface: Bluetooth, USB, Memory
- Light: RGB
- Output power: 10W
- Battery: up to 6hours
- Effective distance: 10m
- Built-in Microphone

- Model No.: JBL Charge 5
- Transducer: 52mm x 90mm woofer,
- 20mm tweeter;
- Rated output power: 30W RMS for woofer, 10W RMS for tweeter
- Frequency response: 60Hz – 20kHz Signal-to-noise ratio: >80dB
- Battery type: Li-ion polymer 27 Wh (equivalent to 3.6 V/7500 mAh)
- Battery charge time: 4 hours (5V/3A)
- Music play time: up to 20 hours (dependent on volume level and audio content)
- USB port: Type C
- USB rating: 5V/2A (maximum)
- Wireless specification
- Bluetooth® version: 5.1
- Bluetooth® profile: A2DP 1.3, AVRCP 1.6
- Bluetooth® transmitter frequency range: 2400MHz – 2483.5MHz
- Dimensions(WxHxD):223x96.5x94mm/ 8.7 x 3.76 x 3.67inch
- Weight: 0.96kg/2.11 lbs

- For 2021

- Brand: Logitech
- Model: MK235
- Wireless Frequency: 2.4GHz
- Wireless Range: 30'/ 10m
- Keyboard: 2 x AAA batteries
- Mouse: 1 x AA battery
- Keyboard Battery life: 36 months
- Mouse Battery life: 12 months
- Keyboard weight: 0.5Kg
- Mouse weight: 70.9g

- (2016-2020)

- Model :  G6
- Gross Weightb: 501g
- Packing Size : 208x102x227mm