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6

3.  The earpiece will automatically power off if idle for around 5-10 

minutes or if the battery capacity is too slow. 

4.  If malfunction occur due to electrostatic discharge, unplug the 

charging cable and connect it again.

PRODUCT PARAMETERS 

• 

Bluetooth version: 5.1

• 

Frequency response: 20Hz – 20 kHz

• 

Earphones charging time: 1,5h

• 

Case charging time: up to 2h

• 

Work time: up to 4 h

• 

Case battery capacity: 300mAh

• 

Earphones battery capacity: 2*30mAh

• 

Plug for charging: micro USB

• 

Sensitivity: 95dB±5

• 

Impedance: 16 Ohm 

• 

The maximum work range: 10m

DISPOSAL INFORMATION

This device is designed and made of high quality materials 
and components, which can be recycled and reused. The 
symbol means that electrical and electronic equipment must 
be disposed of separately from household waste after use.

Notes

In accordance with constant improvement, specifications and 
design are subject to change without notice.

This product does not contain precious metals.

Summary of Contents for HB-551

Page 1: ...Bluetooth stereo headphones with microphone Bluetooth Bluetooth 551 User Manual ENG RUS KAZ...

Page 2: ...nd above 45 too high level of humidity can cause malfunction of device and wreck electronic components of device 5 Protect device from water do not touch it with wet hands Information about restrictio...

Page 3: ...iles ITEMS INCLUDED 1 x Bluetooth stereo headset 551 1 x Micro USB charging cable 1 x User s manual 1 x Guarantee card 3 x Pair of silicone ear pads big middle small sizes PAIRING 1 T ake two earbuds...

Page 4: ...ss on left earbud 2 volume up ress on right earbud 2 volume down ress on left x3 previous music ress on right x3 next music 2 Call nd voice assistant call control Single press on L R earbuds 1 answer...

Page 5: ...g Blue LED light up Red LED light up Earpiece charging complete Blue LED off Red LED off Earpiece low battery N A Red LED flashes Charging case charging Red LED light up N A Charging case charging com...

Page 6: ...4 h Case battery capacity 300mAh Earphones battery capacity 2 30mAh Plug for charging micro USB Sensitivity 95dB 5 Impedance 16 Ohm The maximum work range 10m DISPOSAL INFORMATION This device is desi...

Page 7: ...rranty period 12 months Warranty service is provided on the base of warranty card that goes together with the product Warranty card and User manual are integral parts of the product For additional inf...

Page 8: ...8 Harper 1 2 3 4 0 45 5...

Page 9: ...9 Bluetooth 1 Bluetooth 551 1 Micro USB 1 1 3...

Page 10: ...10 1 2 10 3 4 5 Bluetooth HB 551 1 1 2 2 3 3 2 1 2...

Page 11: ...11 3 5 N A 1 N A 1 N A N A Pairing to music device N A N A 5...

Page 12: ...12 N A N A N A N A Bluetooth 5 1 20 20 1 5 2 4 300 2 30 Micro USB...

Page 13: ...13 95 5 16 10...

Page 14: ...www harper ru 8 800 600 7107 2 1 www harper ru 8 800 600 7107 Harper International Trading Limited 15 F Radio City 505 Hennessy Road Causeway 119607 50 1 74951330210 info harper ru Bluetooth 551...

Page 15: ...15 Harper 1 2 3 4 0 C 45 C 5...

Page 16: ...16 Bluetooth 1 X Bluetooth 551 1 X Micro USB 1 X 1 X 3x...

Page 17: ...17 1 2 10 3 4 5 Bluetooth HB 551 1 1 x2 x2 3 3 2 1 2...

Page 18: ...18 3 5 N A 1 N A 1 N A N A Pairing to music device N A N A 5...

Page 19: ...19 N A N A N A N A Bluetooth 5 1 20 20 1 5 2 4 300 2 30...

Page 20: ...20 Micro USB 95 5 16 10...

Page 21: ...www harper ru 8 800 600 7107 2 1 www harper ru 8 800 600 7107 Harper International Trading Limited 15 F Radio City 505 Hennessy Road Causeway Bay 119607 50 1 74951330210 info harper ru Bluetooth 551...

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