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Basic features these headphones can be equipped with 

optional washable earplugs. Washable earplug interconnect · 1.3 m (4.25 ft) cable with 3.5 mm (0.14 in) gold plated right angle stereo plug technical specifications electrical index impedance 32 ohm per handset audio frequency response 50 Hz to 20 kHz (- 10 dB) power handling capacity 50 MW sensitivity (1 kHz) 98 dB SPL / receiver (1 MW per receiver) mechanical index weight 70 g (0.16 LB) top coat carbon grey (ph10736) and silver white order information LBB 3443 / 00 lightweight headphones reproduce high quality sound with replaceable earplugs and regular cable. Order No. lbb3443 / 00 LBB 3443 / 10 portable headset durable cable the lightweight headset reproduces high quality sound with replaceable earplugs and durable cable. Order No. lbb3443 / 10

Sales telephone (same number of wechat): 13428785305 QQ: 2461903042