Remax RB-200HB Wireless Bluetooth 4.1 Headphones, High-Fidelity Stereo Sound, Built-in Mic, 300mAh Battery, Up to 10 Hours Playtime, Blue

The Remax RB-200HB Wireless Headphones are designed to deliver high-fidelity stereo sound for an enjoyable listening experience.
Bluetooth 4.1 provides wireless connectivity with an operating range of up to 10 metres.
The headphones feature 40mm drivers and a 20Hz–20kHz frequency range for balanced and detailed audio.
The rechargeable 300mAh battery provides up to 10 hours of working time on a full charge.
The built-in microphone and controls allow convenient handling of calls, volume and music playback.
Memory foam ear cushions and a padded headband with soft protein leather provide comfortable extended wear.
The foldable design with an extendable metal slider makes the headphones practical for everyday use and travel.