Bluetooth 3.0 Wireless Headphones with Microphone and 10 m Range Esperanza LIBERO White
Do you want to enjoy music without cables and answer calls freely? Esperanza LIBERO Bluetooth 3.0 wireless stereo headphones combine music playback and hands-free calling in one convenient device. They are perfect for home, office, and travel – offering a stable connection, comfortable fit, and a modern, universal design.
Wireless Freedom with Bluetooth 3.0 – Up to 10 m Range
Bluetooth 3.0 technology (Class 2) provides a stable wireless connection with a range of up to 10 m, eliminating the need for cables. Support for HSP, HFP, A2DP, and AVRCP profiles ensures wide compatibility with smartphones, tablets, and computers, allowing quick and easy pairing with your devices.
Seamless Switching Between Music and Calls
The quick switch function lets you answer incoming calls without interrupting your listening experience. The built-in microphone with -42 dB sensitivity (1 kHz) enables clear and convenient hands-free conversations whether you are at home, in the office, or on the move.
Wide Frequency Response and Dynamic Sound
Equipped with 40 mm drivers, these stereo headphones deliver balanced and clear sound. The 20–20000 Hz frequency response, 105 dB sensitivity (1 kHz), and 32 Ω impedance allow you to enjoy a full audio spectrum – from deep bass to crisp highs. The 100 mW rated power ensures dynamic and powerful sound performance.
300 mAh Battery – Mobility and Convenience
The built-in 300 mAh battery provides up to 10 hours of talk time and up to 4 hours of music playback. Maximum charging time is approximately 3 hours. Charging is done via miniUSB (5V DC), making power replenishment simple and practical.
Lightweight Comfort and Modern Design
Weighing only 0.175 kg, the headphones remain comfortable even during extended use. The white color gives them a clean, modern look that suits both business and casual styles.
Choose Esperanza LIBERO and experience wireless freedom, clear sound, and everyday comfort.
Technical Specifications
- Product Type: Wireless Bluetooth headphones
- Name: Esperanza LIBERO
- Symbol / Index: EH163W
- EAN / Barcode: 5901299909959
Product Functions:
- Wireless Bluetooth 3.0 connection
- Supported profiles: HSP, HFP, A2DP, AVRCP
- Switching between calls and music
- Music playback
- Phone call handling
Product Construction:
- Stereo headphones
- Built-in microphone
- 40 mm driver
- 300 mAh battery
General Product Dimensions:
Key Parameters:
- Communication: Bluetooth 3.0 (Class 2, range up to 10 m)
- Headphone Sensitivity (1 kHz): 105 dB
- Impedance: 32 Ω
- Rated Power: 100 mW
- Headphone Frequency Response: 20–20000 Hz
- Microphone Sensitivity (1 kHz): -42 dB
- Microphone Frequency Response: 30–16000 Hz
- Maximum Talk Time: 10 h
- Maximum Music Playback Time: 4 h
- Maximum Charging Time: 3 h
Connectivity / Power:
- Power Supply: 5V DC (charging via miniUSB)
- Battery Capacity: 300 mAh
Other:
- Intended Use: home, office, multimedia
- Certificates and Standards: CE
- Manufacturer Warranty: 24 months
