Bluetooth Headphones. 3.5mm Stereo Jack. Rechargeable Lithium-Ion Battery (Via Included USB Cable). Ideal for Smartphones & Tablets. Battery Life 6 Hours. Operating Distance of 9mA high quality pair of Bluetooth headphones from Proel with excellent sound clarity on both music and phone calls. Soft ear pads allow for comfortable wearing for long period of time. The built-in lithium rechargeable battery give 6 hours of life on a single charge from the included USB cable. These headphones have a maximum operating distance of 9 metres from any Bluetooth device but also house a 3.5mm jack should you want to connect them physically to a music source. All calls from smartphones will also be heard on these headphones.. Response: 18 – 21000Hz Sensitivity: 103dB Maximum Power: 50mw Operating Distance: 9m Weight: 200g. BLUETOOTH HEADPHONES
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