{"product_id":"b39-wireless-headphone-headset-noise-cancel-head-mounted-subwoofer-stereo-mic","title":"B39 Wireless Headphone Headset Noise Cancel Head-mounted Subwoofer Stereo Mic","description":"\u003cp\u003eITEM NAME:B39 Wireless Headphone Headset Noise Cancel Head-mounted Subwoofer Stereo Mic Description Specifications: Frequency: 2.402-2.480GHz, 2.4G ISM band RF performance: receiver sensitivity: -84dBm, transmit power up to 4dBm Frequency response: 20 Hz-20 kHz Signal to noise ratio: 70dB; Total harmonic distortion rate (THD) 0.1% Power indicator: red and blue flashing Headphone battery: 400mAh lithium battery Charging time: 2.5 hours Call time: about 10 hours Play time: 8-12 hours Standby time: up to 20 days Working temperature: -20  ° C -55  ° C Other functions: support TF card (maximum 32G, need to purchase separately) support status indicator, charging indicator display Features: Perfect sound quality. It offers perfect sound quality and clear communication no matter when listening to music or making a call. Supports up to 10 hours of playing music, 2.5 hours of talking with 400mAh polymer Li ion battery for one off full charge. Built-in HD microphone, offering crystal clear sound for hand free conversations. Build-In TF Slot and maximum support 32GB TF card(Note: The TF card is not included). Foldable design make it easier to carry and save your space, you can bring it wherever you want to go(TF mode only support for MP3 format.) Unique romantic LED breathing light can switch color automatically in 7 colors. Package Included: 1X  Wireless Headphone 1X Audio Line 1X Charging Cable 1X User manual Notes: The colors may be a little difference for the different monitor display. Please allow minor deviation due to manual measurement..Headphone battery: 400mAh lithium battery. 1X Wireless Headphone. RF performance: receiver sensitivity: -84dBm, transmit power up to 4dBm. Signal to noise ratio: 70dB;. Perfect sound quality. 1X Charging Cable.\u003c\/p\u003e","brand":"O2INEW","offers":[{"title":"Default Title","offer_id":1614257553423,"sku":"O2I-0-274870503419","price":5117.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/products\/s-l2000__00695_cc4afa0b-7ff1-4269-b2bd-e8f7f9e11433.jpg?v=1680101914","url":"https:\/\/order2india.com\/products\/b39-wireless-headphone-headset-noise-cancel-head-mounted-subwoofer-stereo-mic","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}