GEMBIRD BTHS-01-BK Wireless Earphones

Bluetooth stereo headset. Features: - Enjoy Wireless Mobility - Listen to your music and make hands free phone calls - Works with any Bluetooth enabled laptop or mobile phone - Bluetooth stereo headphones with built-in microphone - Comfortable ear cushions and adjustable headband - Up to 4-5 hours of listening time on a single charge - Automatically mutes your music in case of incoming calls - Multi function button, volume control ,Previous/Next track - LED status indicator Specifications: - Bluetooth Version : v.5.0 - Bluetooth frequency range: 2.402 GHz – 2.480 GHz - Transmitting power:< 5 dBm - Supported profiles: HFP, HSP, A2DP and AVRCP - Recharging time: approx. 2 hrs - Operation distance: up to 10 m in the open air - Speaker diameter: 40 mm - Speaker frequency response: 20 Hz - 20 KHz - Sensitivity:102 +/-3dB at 1KHZ - Impedance: 32 Ohm +/-15% - Microphone type: Full directional - Sensitivity: 42db+/-3db - Battery: 200 mAh Li-Polymer - USB charging cable length: 0.5 m - Audio cable length: 1 m - Weight: 150 g System requirements: - Bluetooth enabled smartphone, tablet or PC