JOYROOM JR-SP2 Bluetooth Headphone Earphones with 1600 mAh Powerbank

Item No. JOYROOM JR-SP2 Bluetooth Headphones with Powerbank Battrry 3.7V , 60 mAh Lithium Battery Powerfull Charging Box: Built-in 1600mAh battery . Package Weight 0.2KG Packing Retail Package Frequency Response Range 80-20000Hz Resistance 16Ω Sensitivity 90dB Bluetooth Version V5.0 +EDR Play music time Around 4.5 hours Signal Range ≤ 10m Compatible For:iPhone\Samsung\Tablet and more Features: 1. POWERFULL CHARGING BOX: Built-in 1600mAh battery is like a slim power bank, it is very portable and convenient to carry anywhere and support 3 hour to talk /music. Full battery could provide 7 times for charging earbuds after only 90 minutes charging time . Connected standby time is over 170 hours. 2. COMPATIBLE: With latest Bluetooth V 5.0 The earbuds can be used alone or in combination. Compatible with iPhone XS XR Max 8 8plus ,Samsung Galaxy Note 9 S9, Huawei, iPad , Bluetooth-enabled Tablets etc; the Wireless Range up to 10 meters(without barriers up to 40 meters). 3. HIGH QUALITY SOUND: Twin earbuds use superior microphone that provides high quality voice, no distortion of the stereo sound extraordinary. Stereo sound Hi-Fi makes your voice hear clearly. Premium bluetooth chipset keeps connection out of stop. Paring is easy, and just takes a few minutes. MASTER earbud and SLAVE earbuds both support to talk when call is incoming .