Thanks for purchasing TX8 over ear bluetooth headphones! Specifications: Transmission range:up to 10 m (33') Frequency response:2.402-2.480GHz Power lithium battery : 3.7V/300mAH Charging voltage: DC4.2-5.5V Charge time about 2 hours Play time: ≤ 14 hours Standby time: ≥ 500 hours Packing List 1) One foldable Bluetooth headset "TX8" 2) One Type C charging cable 3) One 3.5mm audio cable 4) A user manual
