Lifebox Asia. Co.,Ltd products

Peak OSPL 90 ( dB SPL) : maximum power output 130 dB; HAF OSPL 90 ( dB SPL) : average output 120 dB; Peak Gain(dB) : maximum gain 50 dB (output minus input); HAF/FOG Gain (dB) : average gain 40 dB; Frequency range(Hz) : 300-5000Hz; Distortion: 500Hz : 5% | 800Hz : 3%?1600Hz : 3%; Equivalent Input Noise (dB): 28 dB; 4 level adjustable volume; 4 mode adjustable sound distortion; Rechargeable with Lithium battery; Long working hours: ~ 80 hrs.; Charging time: 4-6 hrs.; Dimension: 14 x 45 x 40 mm.; Weight: 7 grams.

Peak OSPL 90 ( dB SPL) : maximum power output 130 dB; HAF OSPL 90 ( dB SPL) : average output 120 dB; Peak Gain(dB) : maximum gain 50 dB (output minus input); HAF/FOG Gain (dB) : average gain 40 dB; Frequency range(Hz) : 300-5000Hz; Distortion: 500Hz : 5% | 800Hz : 3%?1600Hz : 3%; Equivalent Input Noise (dB): 28 dB; 4 level adjustable volume; 4 mode adjustable sound distortion; Rechargeable with Lithium battery; Long working hours: ~ 80 hrs.; Charging time: 4-6 hrs.; Dimension: 14 x 45 x 40 mm.; Weight: 7 grams.

Peak OSPL 90 ( dB SPL) : maximum power output 130 dB; HAF OSPL 90 ( dB SPL) : average output 120 dB; Peak Gain(dB) : maximum gain 46 dB (output minus input); HAF/FOG Gain (dB) : average gain 38 dB; Frequency range(Hz) : 500-4500Hz; Distortion: 500Hz : 5% | 800Hz : 3%?1600Hz : 1%; Equivalent Input Noise (dB): 28 dB; 4 level adjustable volume; 1*A657 1.4V battery; Long working hours: ~ 200 hrs.; Dimension: 10 x 45 x 40 mm.; Weight: 6 grams (not include battery).

SpO2 value. Pulse Rate (bpm) value, Waveform and Bar graph. Perfusion Index (PI%). Notify (SpO2) below the limit. Notify Pulse Rate Above / Below the limit. Turn on / off sound heart rate. Manual display rotation: 4 directions. High Resolution OLED Display : 23.5 x 12.5 mm. (1 inch). Low-battery indicator. Power supply: 1.5V AAA battery x 2 pcs. Dimension (mm.): ~34.2(W) x 61.8(L) x 33(H). Product Weight: ~27.8 g.

Connect data via Bluetooth® to applications on smartphone.