Overview: This Gudenns S3505 wireless Bluetooth Stereo headphone with remarkable sound, it is a good choice for listening music, watching movie, chatting online, etc. It is also built-in NFC chip in the right earcup of headset, support pairing through NFC function. Specifications: Bluetooth version: V4.1+EDR Operation distance: 10m Speaker diameter: 50mm Microphone unit: 4 * 1.5mm Impedance: 32ohm S.P.L: 106dB S.P.L. at 1KHz Frequency response: 20HZ-20,000HZ Battery: Built-in rechargeable 3.7V/250mAh lithium-ion battery Music time: Approx. 10 hours Talk time: Approx. 11 hours Standby time: 250 hours Input DC: 5V/130mA Charging time: Approx. 3 hours Plug type: 3.5mm stereo Color: Black&orange, White&Blue Audio cable length: Approx. 120cm / 3.94ft Headphone size: Approx. 19 * 7.5 * 19.5cm / 7.5 * 3.0 * 7.7oz Headphone weight: 221g / 7.8oz Package size: 19.5 * 8 * 21.5cm / 7.7 * 3.1 * 8.5in Package weight: 395g / 13.9oz Package content: 1 * Bluetooth headset 1 * USB charging cable 1 * Audio cable 1 * English user manual¡¡
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2 months ago
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