{"product_id":"head-mounted-class-2-bluetooth-noise-reduction-earphone-handsfree-music-monaural-headphone-for-computer-tablet-pc-laptop","title":"Head-mounted CLASS 2 Bluetooth Noise Reduction Earphone Handsfree Music Monaural Headphone for Computer Tablet PC Laptop","description":"\n  \u003cbr\u003e\n\n  \u003cbr\u003e\nDescription:\u003cbr\u003e\nBH520 is a Bluetooth headset with CSR8615-V4.0 high-quality BT chip as the core unit. \u003cbr\u003e\nIts transmission power level is Class 2, and it is characterized by low power consumption and simple and fast matching. It supports the protocols HFPV1.6, HSPV1.2, A2DPV1.2, AVRCPV 1.4 and is applicable to BT phones from version from 1.1 to 4.1. \u003cbr\u003e\n  \u003cbr\u003e\nFeatures:\u003cbr\u003e\nLightweight and beautiful,meets the mechanical structure of the human body. It is comfortable to wear, especially suitable for long-time wearing. \u003cbr\u003e\nEquipped with single-direction noise-proof microphone, can remove filter the noise outside the range of 1 meter, and it is suitable for noisy environments. \u003cbr\u003e\nBH520 can not only support the hands-free function of cell phones, but also let you enjoy wireless high-quality music. \u003cbr\u003e\nCan be used to on the computer with supporting BT technology, , by which you can talk to other through network communications, such as Skype, MSN, Messenger, etc. \u003cbr\u003e\n  \u003cbr\u003e\nSpecifications:\u003cbr\u003e\nType: Headset; \u003cbr\u003e\nProduct No.: BH520; \u003cbr\u003e\nColor: Black; \u003cbr\u003e\nBT version: CSR8615-V4.0 CLASS2; \u003cbr\u003e\nFrequency scope: 2.4GHz-2.480 GHz; \u003cbr\u003e\nTransmission distance: 10M (The transmission distance differs with environment factors and the BT device of mobile phone); \u003cbr\u003e\nWork hours: 12 hours; \u003cbr\u003e\nStandby time: 250 hours; \u003cbr\u003e\nSupport agreement: HFPV1.6£¬HSPV1.2£¬A2DPV1.2£¬AVRCPV1.4; \u003cbr\u003e\nCharging interface: Micro USB; \u003cbr\u003e\nBattery Specification: Rechargeable lithium battery£¨3.7V ,180mAH£©; \u003cbr\u003e\nCharging power supply: 5VDC,100-240V AC adapter; \u003cbr\u003e\nPower rating: 3MW; \u003cbr\u003e\nSound track: Single track; \u003cbr\u003e\nNoise-signal ratio S\/N: ¡Ý30DB; \u003cbr\u003e\nFrequency scope: 20Hz-20KHz; \u003cbr\u003e\nDistortion factor THD: ¡Ü1%; \u003cbr\u003e\nSpeaker unit: external diameter  28mm; \u003cbr\u003e\nMicrophone: one-direction noise-proof; \u003cbr\u003e\nImpedance: 2.2KΩ; \u003cbr\u003e\nSensitivity: 40±3dB; \u003cbr\u003e\nUsing temperature: Temperature: 0o C ~ 40o C; \u003cbr\u003e\nHumidity: 0% ~ 85% RH; \u003cbr\u003e\nTorage environment: temperature: -30o C ~ 40o C; \u003cbr\u003e\nHumidity: 0% ~ 90% RH; \u003cbr\u003e\nPackage size: Approx.19 * 16 * 4cm \/ 7.5 * 6.3 * 1.6in; \u003cbr\u003e\nPackage weight: Approx.215g \/ 7.6oz; \u003cbr\u003e\n  \u003cbr\u003e\nPackage List:\u003cbr\u003e\n1 * Headset; \u003cbr\u003e\n1 * User Manual (English)\u003cbr\u003e\n ","brand":"GreenZech","offers":[{"title":"Default Title","offer_id":43099827699882,"sku":"HEP-565-01","price":30.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/products\/6f1437e8-a830-4872-8334-72e7447eefb9.jpg?v=1656299469","url":"https:\/\/greenzech.com\/products\/head-mounted-class-2-bluetooth-noise-reduction-earphone-handsfree-music-monaural-headphone-for-computer-tablet-pc-laptop","provider":"GreenZech","version":"1.0","type":"link"}