These are possibly TaoTronics SoundLiberty 79
Audio Codec: SBC, AAC
Playtime: 8hrs, up to 30hrs total with the charging case
Bluetooth Version: V5.0
Bluetooth Range: up to 15m / 50ft
What’s in the Box:
2 x Wireless Earbuds
6 x Ear Tips
4 x Ear Hooks
1 x Charging Case
1 x USB-C Charging Cable
1 x User Guide
1 x Quick Start Guide
Features & details
[Smart AI Noise Cancelling Technology]: These wireless earbuds can help to block ambient noise by up to 96% & retains up to 95% of your voice for flawless conversations. Depth of noise reduction: -46dB. Range of Noise reduction: 100Hz~6300Hz.
[Pleasant Sound & Clear Call]: Bring outstanding clarity and low distortion sound. These wireless earphones can make your voice coherent for crystal-clear calls – even in noisy environments such as in an office, café or on a bus, train, car, etc.
[Stable Connection & Auto Pairing]: Built-in premium chipset combines Bluetooth technology with an advanced LDS antenna for fast & stable signal transmission with a broader Bluetooth range.
Seamless connection between single-mode with either earbud or single/twin mode. Both earbuds support working as the first/master unit. Instant pairing when you open the charging case.
[30Hr Extra-Long Playtime & Type-C Charge]: Bluetooth earphones stream Hi-Fi stereo sound consistently for up to 8hrs on a single full charge; pocket-sized charging case extends playtime for a total of up to 30 hours.
[Easy Control & Comfortable Fit]: Instead of the discomfort by button control, the sensitive touch control can effectively reduce the pain of wearing headphones and easily achieve all functions of your device; In-ear ergonomic design and three different sizes of eartips bring you the most comfortable wearing.