BTH-F9-5 Bluetooth Wireless Headphones with Power Bank.

Comfortable: Ergonomic and lightweight design fits comfortably and snugly in your ear.
Stereo HD Fidelity: Our headphones are equipped with high-quality composite diaphragms that combine and reduce sound distortion, provide deep bass, and provide a pleasant music sound.
With high-quality Bluetooth headphones with a built-in microphone, you can easily make calls.
TWS Stereo Mode: When two headphones are interconnected in TWS BTH-F9-5 Earbuds Pair True Wireless technology, they form a surround sound system, allowing different channels to change in space and bringing a rich sense of hearing.
The most stable Bluetooth 5.0 wireless technology: Compared with traditional Bluetooth 4.2, this wireless headset has faster transmission speed, longer transmission distance, and more data transmission.
It is powerful and stable, providing high-quality, low-latency, and continuous and stable audio signals. The Bluetooth headphones have a wireless connection distance of at least 10 meters (available).
Calls and games will not lag and are suitable for most smart Bluetooth devices.
CVC 8.0 Intelligent Noise Reduction Technology: Use CVC intelligent noise reduction technology.
LED power display and 2000 mAh battery: Bluetooth headphones with 2000 mAh large-capacity charging box.
LED power display, you can pre-set the power of the headphones.
IPX7 waterproof level: IPX7 waterproof ensures that the Bluetooth headphones are sweat-proof, making them a perfect companion for sports.