Riwbox Bluetooth Headphones, XBT-80 Wireless foldable Headset Over Ear Bluetooth headphones with Microphone and Volume Control for Cellphones iPad iPhone TV Laptop Computer (Black&Gold)

• IMPRESSIVE SOUND QUALITY: Riwbox XBT-80 is a bluetooth headphone features with a 50mm large diameter aperture drivers and bulit-in high detail microphone. Wide frequency range reproduces precise deep base and high clarity sound. You can expect comfortable listening experience for both music playing or phone calls.
• BUILT TO STAY COMFORTABLE: The Memory-protein ear cushion simulate human skin texture, ensuring lasting comfort. The stainless steel slider and softly padded headband allows you to find the perfect fit without constraint and provide excellent durability.
• NEVER POWER OFF, BOTH WIRELESS & WIRED: 1. The wireless mode: A built-in 420mAh battery provides up to 13-hr music time/15-hr talking time in a single charge; 2. The Wired mode: you can also use it as a wired headphone with the provided audio cable so the headphones will never power off.
• TAKE YOUR TUNES TO GO: Space-saving foldable design not only saves space but also makes it portable. Best choice to take it study, outwork, travel.
• Riwbox Bluetooth headphone XBT-80 fit the modern city lifestyle for everybody,no matter you are office worker or student,teenager or girls.Devices with all sorts of smart phones,tablets,computer or music player.

Advanced compatibility: Compatible with Android phones, tablets, portable music players, MacBook, laptop PC, cable connection is also by inserting the 3.5mm audio cable (included). Please make sure the driver software of the receiver adapter. is fully updated when connected to a PC or laptop, and you need a separate Bluetooth adapter when connected to the TV. Notes: 1. The headset must be fully charged before first use. 2. If the headset is not used for more than two weeks, please charge it regularly. 3. If you can't connect this headphone to your phones or other devices, please ask us for a full FAQ guide for Bluetooth headphones, you can finally find the solutions! Specifications: Driver diameter: 50 mm. Impedance: 32Ω. Sensitivity: 107 dB ± 3 dB. Frequency range: 2.4-2.4835G (Hz). Power: 30 MW. Mic sensitivity: -58 dB ± 3 dB. Mic frequency range: 30 MHz-16 kHz. Playing time: approx. 13 hours. Standby: ≥180 hours. Charging time: approx. 2 - 3 hours. Charging current: 350 mA. Compatibility: Mobile phone, Bluetooth device; supports remote control of play/pause, previous/next track, volume and volume downwards. Box contents: 1 x wireless headphones. 1 x audio cable with microphone and volume control. 1 x USB cable and 1 x manual * card.