The battery of mic can last for about 8 hrs, the receiver's battery can last for 4 hrs. It also owns a power saving technology.
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New Bee M51 Bluetooth 5.2 Wireless Headset Earphones Headphone with Dual-Mic CVC8.0 Noise Cancelling Handsfree Business Earbuds
Aliexpress UK
▶Superior Sound Quality -- The BOYA BY-XM6 is a 2.4GHz adaptive frequency hopping wireless lavalier microphone system, consists of two transmitters and one receiver. ▶Wireless Distance -- Long Operation Distance --- BOYA wireless microphone BY-XM6 uses the 2.4Ghz transmission frequency band and can support up to 328ft of barrier-free transmission distance, and no longer suffers from the trouble of being bound by wires.
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Original Lenovo LP19 Bluetooth Earphones TWS HIFI Wireless In-Ear Earbuds Sports Headphones Dual HD Microphone Headset
Aliexpress UK
The BOROFONE BFK15 Dual Mic Lavalier Wireless Digital Microphone is a high-quality microphone system designed for professional use in music, audio recording, and live performances. The dual-mic design allows for capturing clear vocals or instrumentals, while the wireless connectivity provides flexibility for on-stage use. With both Lightning and USB-C connectivity options, this microphone is versatile and suitable for various devices and platforms. The brand's reputation for quality audio equipment makes this product a reliable choice for musicians and DJs looking for a dependable microphone solution.
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M6 Mini Bluetooth Speaker Wireless Portable Dual Pairing Stereo Sound TWS Built-in Microphone for desktop Cellphone Cute
Aliexpress UK
U-MIC USB Dual Neckband UHF Wireless System. Plug-through USB connection for flash drive inputs. 3.5mm to 6.3mm jack lead included. PRODUCT INFORMATION.
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New Bee M52 Bluetooth 5.0 Headset with Dual Mic Mute 500mAh Charging Case Wireless Single Ear Business Earbuds Driving Handsfree
Aliexpress UK
Wireless freedom: The wireless microphone system uses the latest Granat digital technology, which can achieve uninterrupted transmission, but the quality of data transmission will be higher quality. Enjoy the freedom to move around on the bus or in the activity room without any wires.
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High Power Karaoke Bluetooth Speaker with Dual Microphone Boombox Portable 360 Stereo Surround Waterproof Wireless Subwoofer
Aliexpress UK
It makes of high frequency technology that wireless microphone has more stable signal. Tamper-proof, 0 delay! ⭐Unidirectional Microphone: Built-In Professional Moving-Coil Unidirectional microphone core, when uses, the mouth should be close to the top of the microphone to loud voice for Conference, Speech, Outdoor, Church, Family Party, Open Ceremony, Dancing Instructor, Promotion,educational settings.
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Lenovo XT53 Upgrade Wireless Bluetooth Earphones Low Battery Life Dual Mode Gaming Headphone Waterproof Sport Headset With Mic
Aliexpress UK
The G2 Pro Transmitter Microphones can then be optionally connected to the supplied lavalier / label / collar cables, and clipped onto the clothing etc of the audio you want to record. It's the top-of-the-range Digital G2 A2 set, which is the latest model.
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Owls 20W Powerful Wireless Bluetooth Speaker with Dual Mics Portable HIFI Sound Outdoor Family Party Karaoke Subwoofer Box Gifts
Aliexpress UK
Upgraded Wireless Technology: Enjoy an impressive connection range of up to 200ft (60m) with our advanced one-on-one connection technology. Don't settle for anything less - enhance your performance and engage your audience with every note and word.
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Zombiescat B9 OWS TWS Wireless Earphones Open Ear/In Ear Dual Functional Bluetooth 5.4 Earbuds with Mic Stereo HD Call Headphone
Aliexpress UK