Esperanza LIBERO wireless stereo headphones with Bluetooth 3.0 technology, an integrated microphone and a range of up to 10 metres allow you to conveniently listen to music and make calls without tangled cables. Soft ear cushions, 40 mm drivers and controls directly on the headphones are practical at home, in the office and on the go.
Wireless freedom up to 10 metres
Bluetooth 3.0 Class 2 technology provides a stable wireless connection over a distance of up to 10 metres. Listen to music without a cable and keep your phone close at hand.
Music and calls without reaching for your phone
The built-in microphone enables convenient hands-free calls. Controls on the ear cup make it easy to adjust the volume and manage playback.
Comfort for everyday listening
The padded headband and soft ear cushions increase comfort when listening at home, at work or on the go. The black finish looks versatile and modern.
The black Esperanza LIBERO Bluetooth headphones combine wireless stereo listening with a hands-free function. Thanks to support for the HSP, HFP, A2DP and AVRCP profiles, they can be used with a compatible smartphone, tablet or computer. You can easily switch between music and an incoming call without reaching for your phone.
The 40 mm drivers provide dynamic sound in the range of 20–20,000 Hz. Weighing 175 g, the headphones are comfortable to wear even during longer listening sessions. The integrated 300 mAh battery provides up to 4 hours of music playback or up to 10 hours of calls.
Main advantages:
- Bluetooth 3.0 wireless connection with a range of up to 10 m,
- built-in microphone for hands-free calls,
- playback and volume controls directly on the headphones,
- padded headband and ear cushions for comfortable use,
- charging via a microUSB cable.
Specifications
- Type
- wireless stereo headphones with microphone
- Model
- Esperanza LIBERO EH163K
- Colour
- black
- Bluetooth
- Bluetooth 3.0, Class 2
- Range
- up to 10 m
- Supported profiles
- HSP, HFP, A2DP, AVRCP
- Driver diameter
- 40 mm
- Frequency range
- 20–20,000 Hz
- Headphone sensitivity
- 105 dB at 1 kHz
- Impedance
- 32 Ω
- Rated power
- 100 mW
- Microphone
- built-in
- Microphone sensitivity
- -42 dB at 1 kHz
- Battery capacity
- 300 mAh
- Talk time
- up to 10 hours
- Music playback time
- up to 4 hours
- Charging time
- approximately 3 hours
- Charging
- microUSB, 5 V DC
- Weight
- 175 g
