ONIKUMA B2 2.4G Wireless/Bluetooth-compatible/Wired Over-Ear Headphone Stereo Bluetooth-compatible G

・The integrated mic ensures precise voice capture,enhancing your immersive gaming environment ・Ideal for kids,an enlightening gaming headset will be the best gift for your kid ・Get these stylish headphones,provides exceptional sound quality for you ・Skin-friendly memory foam earmuffs,breathable and comfortable ・Adjustable headband design,suitable for kids and adults to wear ・40mm large drivers,immerse yourself in gaming or music ・Support Bluetooth,2.4G wireless and wired connection mode,convenient to use Specifications: ・Model:B2 ・Driver diameter:40mm ・Chipset:BK6821 ・Support protocols:AVRCP1.4,A2DP1.2,HFP1.6,HSP1.2 ・Audio decoding:WMA,APE,FLAC,AAC,M4A,WAV,AIF,AIFC ・Bluetooth-compatible distance:10m ・Frequency:2.402GHz-2.480GHz ・Microphone sensitivity:-38±3DB ・Sensitivity:101±4dB ・Impedance:32 ohms ・Frequency response range:20HZ-20KHZ ・Battery capacity:500mAh ・Play time:about 6 hours ・Audio delay:40-60mS ・Charging time:about 1.5 hours ・Cable length:Charging cable:3.0*450mm,Adapter cable:3.5*1200mm Package included: ・1 x Headphone ・1 x Charging Cable ・1 x Adapter Cable ・1 x Receiver ・1 x English and Chinese User Manual