ZAICOLER B39 Wireless Headset

1. [ SOUND] Hear every note clearly with the 40mm speaker and wide 20Hz‑20KHz frequency range for a premium music experience. 2. [STABLE CONNECTION] Advanced Bluetooth 5.3 ensures steady transmission speed, low latency, and a 10m wireless range for uninterrupted music. 3. [MULTI-PURPOSE] Enjoy wireless Bluetooth or wired 3.5mm playback to adapt to different usage scenarios and enhance your music experience. 4. [LONG-LASTING BATTERY] With a 200mAh lithium ion battery, enjoy extended playback time without the need for frequent recharging. 5. [CONVENIENT STORAGE] Store up to 32GB of music on a memory card (not included) for on-the-go listening in a lightweight and comfortable design perfect for travel. Spec: Item Type: Over Ear Bluetooth Headphones Material: ABS Connection: Bluetooth 5.3 Wireless Distance: 10m / 32.8ft Protocol Support: A2DP, AVRCP, HSP, Speaker Diameter: 40mm / 1.6in Sensitivity: 121±3dB Impedance: 32Ω±15% Frequency: 20Hz-20KHz 3.5mm Sound: Supported Storage: Up to 32GB Memory Card (Not Included) Battery Type: Built in 200mAh Lithium Ion Battery How to Use: Turn on the device and connect via Bluetooth to use. PackageList: 1 x Over Ear Bluetooth Headphones 1 x Data Cable 1 x User Manual