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W820BT bluetooth Headphone Wireless Over-Ear Hifi Noise Isolation Stereo Headset With Mic for Phone Tablet WHITE COLOR
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SPECIFICATIONS
Driver unit: 40 mm NdFeB drivers
bluetooth version: bluetooth V4.1
Supported profiles: HFP, HSP, A2DP, AVRCP
Frequency Response: 20 - 20,000 Hz
Impedance: 32Ω
Battery Capacity: 1340mAh, 3.7V
Charge Time: 4hrs
Standby Time: 80hrs
Sound pressure level: 100 dB
Weight: 0.26kg
GTIN: 4191026546156
Reference ID: 4392435