B20 Headphones Wireless Headset Bluetooth 5.0 HIFI Sound with 30mm Loudspeaker Music Stereo for Phone

Product Features: Superior Sound Play it your way: Bluetooth 5.0, Hands-free calling, AUX input, Foldable HD Sound Performance: Crystal clear music & Conversation Foldable Style Comfortable Earmuffs Replacement Rechargeable Battery Retractable Mental Headband

Product Specification: Type: wireless + audio cable Bluetooth version: Bluetooth 5.0 Earphone Type: Headphone Microphone: Yes Noise Reduction: Active Waterproof: No Playback control: Yes Wearing method: head-mounted Headphone output source: portable audio-visual Plug diameter: 3.5mm (4 Pole AUX cable) Connection type: Bluetooth + 3.5mm audio cable connection Bluetooth connection: compatible with various audio output devices with Bluetooth Bluetooth receiving distance: 10 meters Whether wireless headphones: Yes With audio cable: yes Folding function: Yes Built-in battery: 500mAh Charging port: Micro USB Charging time: 1-2 hours Work time: 8-10 hours of continuous playback Sounding principle: moving coil Speaker diameter: 40 (Φmm) Frequency range: 100HZ-20KHZ Impedance: 32 (Ω) Sensitivity: 98 (dB) SPL Distortion rate: 0.03 (%) Earplugs/earmuffs material: leather Headphone cable material: PVC Product size: 164*180*80mm Product weight: 0.207kg Package size: 152*193.5*89mm Package weight: 0.337kg

Package Included: 1x B20 Bluetooth headphone 1x USB charging cable 1x Audio cable 1x English manual