Product specifications:
Style:Headphone
Communication:Wireless
Function:Monitor Headphone
With Microphone:Yes
Is wireless:Yes
Wireless Type:bluetooth 5.0
Control Button:Yes
Volume Control:Yes
Active Noise-Cancellation:Yes
Features:With Microphone
Headphone Pads Material:Soft Foam
Power by: 2 x AAA batteries(not included)

Product features:
1. The wireless headset can wirelessly listen to all channels of TV audio, computers, game consoles, DVDs, VCDs, stereos, MP3s, CDs and other electrical appliances with audio output. (Test result: the effective distance is about 30 meters, and the effect of 10 meters is good). When not chatting, try not to plug in another microphone output line to avoid interference caused by noise.
2. This wireless headset is equipped with a microphone that supports voice chat. The effective distance is about 5 meters, and the effect is good within 2 meters. Note that it should not be placed near strong electromagnetic interference such as speakers.
3. Place the transmitter next to people who need care, such as babies, the elderly, and patients, and use the receiver to listen to the voice of the person being taken care of, making it easy to take care of.
4. Can listen to FM radio, automatically track, lock, and store radio stations.
5. The receiver with audio cable can also be used as a wired headset
6. The included 3.5mm audio cable turns wireless headphones into limited headphones.
7. The attached RCA cable can be well compatible with almost all TVS, plug and play, don't worry about compatibility problems.
8. No sound delay at 100 feet.

The package includes:
1 * Earphones
1 * Transmitter
1 * Audio cable
1 * Power cord
1 * Instructions