Product Details:
Transmission range: 10 meters
Function: support music
Channel: Stereo
How to use: earplugs
Whether single ear or double ear: bilateral stereo
Color: black, white, blue
Power mode: usb

Size information:
Size: horn diameter 10mm

Package Contents:
Wireless bluetooth headset X1 set

Product information:

Product model: G19
Material: Silicone
Power supply: DC3.7V (lithium-ion rechargeable battery)
Maximum saturation sound pressure level: ≤117dB+3dB
High frequency mean OSPL90:110dB±4dB
Full tone gain: 29dB±4dB
Frequency response range: not narrower than 300Hz to 3500Hz
Total harmonic distortion @500Hz: ≤7%
Total harmonic distortion @800Hz: ≤7%
Total harmonic distortion @1600Hz: ≤7%
Equivalent input noise level: ≤25dB+3dB
Rated power supply current consumption: ≤2mA
Color: Red Blue US, Red Blue EU, Skin tone US, Skin tone EU

Packing list:

Sound amplifier *1

Product information:
Color: black, yellow
Chip type: Jerry
Battery life: 4-8 hours
Function: call the function
Usage: earplugs
Style: sports style

Product information:

Transmission range: 10 meters
Bluetooth protocol: 5.0
Sound channel: stereo
Usage: earplug type
Monoaural or not: bilateral stereo

Packing list:

Wireless headset*1

Product information:
Transmission range: 15 meters
Function: battery display, call function, voice control, support music, multi-point connection
Bluetooth protocol: 5.0
Channel: stereo
How to use: earplug style

Packing list:
Earphone*2+Charging bay*1+Data cable*1+Instruction manual*1

Product Information:

Function: call function
Headphone material: plastic
Channel: 2
Bluetooth version: 5.0
Headphone category: true wireless headphones
How to use: In-ear
Transmission radius: 10m
Whether single or double ear: bilateral stereo
Transmission radius: 10m

Size Information:

Packing list
Bluetooth headset *1

Product information:
Color: Black [color box packaging] Bluetooth 5.3, white【 color box packaging] Bluetooth 5.3, Blue [color box packaging] Bluetooth 5.3
Transmission range: 10 meters
Chip type: Jerry
Battery life: 4-8 hours
Function: waterproof, breathing light, ultra-long life battery, support music, digital display screen, e-sports low latency
Material: Plastic
Usage: Ear-mounted
Style: Creative Design

Product information:

Bluetooth protocol: 5.0
Channel: Stereo
Transmission range: 15 meters
How to use: hanging ear type
Color: red, blue, black
Function: call function, voice control, music support, multi-point connection

Size Information:

Packing list :

Bluetooth headset X1