Specification Name: B39. Uses: wireless headphones, voice headsets. Bluetooth version: V5.0. Bluetooth mode support: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5. Frequency: 2.402-2.480GHZ, 2.4G ISM band. RF performance: receiver sensitivity: -84dBm; transmit power up to 4dBm. Frequency response: 20 Hz-20 KHz. Signal to noise ratio (SNR): 70Db. Total harmonic distortion rate (THD) 0.1%. Power indicator: Red and blue indicators flash alternately. Headphone charging: rechargeable 400MAH lithium battery. Charging port: 5-pin USB charging interface. Normal charging time: 2.5 hours. Talk time: up to 10 hours. Standby time: up to 20 days. Working temperature: -20 ° C -55 ° C. Other features: support status indicator, charging indicator display. Color: black red.
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Original New TWS Wireless bluetooth noise cancelling headphone earphone headset earbuds bluetooth for sports and game headset
Aliexpress UK
4K Wireless HDMI Transmitter and Receiver 1080P PC TV Audio Video HDMI Extender. Bluetooth 5.4, stable connection, no delay for listening to music and making calls. OWS directional transmission, not worn in the ear, no sound leakage, protecting privacy.
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Original New TWS Wireless bluetooth noise cancelling headphone earphone headset earbuds bluetooth for sports and game headset
Aliexpress UK
Wireless Earbuds Bluetooth 5.4 Earphones Headphones Touch Screen Noise Reduction Features: 1. Language settings. 2. Music control. 3. ANC noise reduction mode. 4. Uniformer setting. 5. Control interface style switching 6. Space audio. 7. Stop watch timer. 8. Lock screen wallpaper settings. 9. Headphone positioning search. 10. Time/date settings. 11. Call interface function. 12. Button operation display function. 13. Voice assistant. 14. Call reminder .
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Original New TWS Wireless bluetooth noise cancelling headphone earphone headset earbuds bluetooth for sports and game headset
Aliexpress UK
IPhone Wired Earphones with Bluetooth. A single multifunctional button allows you to answer/end a call, play/pause, jump and play songs with the headphones. No need to take out your phone. Built-in microphone allows you to call hands-free.
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Pro4 Bluetooth Earphones Wireless Headphones Mini Sports bluetooth Headset Earbuds Music Earpieces For Xiaomi phone
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Features: .
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TWS Bluetooth Earphones Wireless Headphones Mini Sports bluetooth Headset Earbud Music Earpieces apply to smartphones
Aliexpress UK
✔ Lightweight & Flexible - Ultra-comfy neckband (only 40g) for active lifestyles. Flexible Neckband: Soft silicone material adapts to your neck shape. ✔ 10m Bluetooth Range - Stable wireless connection for hassle-free listening.
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Bluetooth Headphones Gaming Wireless Bluetooth Headset Earphone Bluetooth Earbuds HIFI With Mic Charging Box Game Headset
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Bluetooth Standard: Bluetooth V5.0. Bluetooth: 5.0+EDR bilateral call. Function: Bluetooth, Waterproof, Noise cancelling, Microphone. Microphone Sensitivity: 93 dB. Waterproof Standard: IPX-5. Impedance: 32 ohms.
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Original redmi M21 Earphone Wireless Sport Earbuds Bluetooth Headphones With Microphone Bluetooth Headset HiFI Stereo Game
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Bone Conduction Bluetooth Headphones Wireless Open-Ear Earbuds Sport Headset MP3. 【Sweat-proof and Waterproof 】This wireless bone conduction headphones are IPX5 waterproof; no need to worry about sweat.
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Original xiaomi M21 Earphone Wireless Sport Earbuds Bluetooth Headphones With Microphone Bluetooth Headset HiFI Stereo Game
Aliexpress UK