user manual
Contents
1. nusound acoustics Beatmaster Wireless Foldable Headphone Important note before use If your PC does not have built in bluetooth functionality we suggest you using a bluetooth dongle version 2 1 or above l Function Serves as both a Wireless music headphone and phone headset for hands free calling High sensitivity omni directional concealed microphone lets you enjoy crystal clear phone calls with a portable concealed microphone Rich and dynamic sound with enhanced bass and great clarity from the acoustically advanced high efficiency 40mm driver Instant access to call and playback controls plus volume level buttons make adjustments a breeze Compatible with most Bluetooth enabled music players amp A2DP enabled devices such as iPad iPhone iPod touch Android Smart Phones etc Soft leatherette ear cushions let you listen to your entertainment in extreme comfort even during long hours of extended wear ll Package Content Foldable Headphone User manual USB charge cable 3 5mm audio cable 1 5M Travel pouch lll Key Description LED Indicator Volume Previous song Volume Next song ON OFF Pairing Pause USB 5V Input Port Audio Input Port OaRhWN When pairing Red Blue LED will flash in turn When Connecting Blue LED will flash slowly When charging Red LED light will constantly illuminate and will switch off when fully charged Charging via Micr2. hange it by yourself Please store in a dry cool place out of direct contact with constant sunlight Please do not pull bracket over 45 and don t twist headphone bracket ZCE Page 7 oi MR I eta a EE a Oo kG aie i a a a aa aS a a a a a a ek NS le eR a a aa a a a a ae a ik i a De a ae a a are aie Dale rele rare acoustics www nusoundacoustics com
3. o USB charge connection 3 5mm audio jack for wired headphone use you can connect headphone to any audio source with 3 5mm audio jack like mobile phones tablets PC etc as wired headphone IV Headphone Charge Battery Built in rechargeable lithium battery DC 3 7V 200mAh Charging power Through computer USB OR DCSV port Charging time For the first usage please put to charge at least 4 hours continuously For subsequent charging 2 3 hours is sufficient for 5 6 hours of usage at average volume When charging Red LED stays on and off when headphone is fully charged NEVER leave Headset to over charge V Headphone Pair 1 Please put your cell phone within 1M away from your headphone the closer the better 2 Hold button until red blue LED flashes in turn then your head phone is in pairing mode oO Open the Bluetooth function on your cell phone search the Blue tooth device NUSOUND NUHD 021 then confirm with password No 0000 if necessary 4 After your cell phone is paired with headphone headphone will auto matically enter into Standby Mode with blue LED flashing 2 times fast by each 6 seconds Model NUHD 021 Remark The time limited for Blue tooth headphone is normally 2 3 minutes if the red blue stops flashing in turn the pairing is finished If you failed to pair please repeat the above steps Vi Answer the Call and Stop the Call When calling is incoming the
4. re will be indication sound in the head phone press the power button shortly then you can answer the call Or you can use your cell phone to answer the call Hold the button to refuse phone call When finished the call please press the power button shortly again to end the call or you can use your cell phone to do this Vil Exchange the headphone calling into Cell phone calling You can press the power button for 3 seconds to change the call between headphone and cell phone Choose music When listening to music from PC press ON OFF key quickly to pause also press Volume and Volume key quickly to choose songs Adjust volume Hold the Volume and Volume to adjust the volume acoustics nusound VIII VOIP function for Mobile phone use 1 Under standby mode or music playing status if you press Power button shortly Mobile phone will enter into VOIP mode After stop VOIP music will continue to play on your mobile phone 2 Re dialing the last called number This headphone can support last call re dial just press the power button for 2 seconds then you can re dial the last called number IX Music listening When listening the music on mobile phone if there is call in out the music will stop and continue to play after calling X Headphone Sleeping function After you disconnect the bluetooth connection between PC Mobile phone and headphone
5. the blue LED light will flash one time slowly by each 6S you can directly re connect the PC Mobile phone with headphone by clicking connection function with in 10 minutes No need to re pair or re power the headphone After 10 minutes theheadphone will power off automatically then if you want to use Page 5 your headphone you need to power on it blue LED light flashes quickly headphone and mobile phone will connect automatically XI Specification Bluetooth V4 0 The latest version of A2DP1 2 and AVRCP1 0 profiles support Supports Bluetooth Headset and Hands free Profile HFP 1 5 RF Frequency Range 2 402 2 480GHZ 2 4G ISM band Radio Performance Receive Sensitiv ity of 85dB TX Power Max 4dBm Frequency Response 20 Hz 20 KHz Very high Signal to Noise Ratio SNR 95 dB Total Harmonic Distor tion THD 0 1 LED Indicator Status Blue Red Operating Temperature 10 C 50 C Storage Temperature 20 C 80 C Page 6 Attention If headphones do not switch on please recharge the headset For longer working time of battery please remember to turn off headphone after use and only use the professional charge tools to charge power Please charge power at least 4 hours at first time later just 2 3 hours will be enough Please charge power at first if the headphone hasn t been used for long time The battery of headphone is original and please don t c
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