Gallery View: Wireless, Bluetooth-enabled headphones, earphones dominate

The M25 model from Dongguan Arun Industrial Co. Ltdis a noise-canceling headset with a built-in microphone. The unit adopts large audio drivers to deliver a strong bass.

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Dongguan Hele Electronics Co. Ltd offers the model QY33 noise-canceling wireless earphones that run on a CSR8645 chipset, and support HFP, A2DP, AVRCP, HSP and APT-X. The Bluetooth 4.1-enabled unit's functions include call transfer and redial, voice dial and caller identification, mute and multipoint connection. Transmission range is 10m. The earphones are powered by a 100mAh Li-polymer battery that is good for 4 hours of music and 6.5 hours of talk time on a full charge.

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The UHS-182 model from Dongguan Universal Horizons Electronics Co. Ltd is a pair of earphones with a 120cm-long metal bead-trimmed PU braided cable that can double as a bracelet. The unit has 14.1mm 6µ speakers with 32ohm+15 percent impedance and 100+6dB at 1kHz sensitivity. Frequency ranges from 20Hz to 20kHz. It incorporates a microphone and a 3.5mm connector, and comes with a metal and plastic case with a patented magnetic slider closure.

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Paired with an app, the model S520 Bluetooth 4.0-enabled headset from Shenzhen Easy Core Technology Co. Ltd boasts fitness-tracking capability. The IP55-rated unit has 8mm speakers and adopts CVC 6.0 noise-canceling technology. Transmission range reaches 100m. The headset has 16ohm impedance, 92±2dB sensitivity, 20Hz to 20kHz frequency range and 0.3 percent distortion. It supports HFP, HSP, A2DP, AVRCP, APT-X, handsfree call and voice dial.

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The TK05 model from Meifu Digital (Shenzhen) Co. Ltd is a noise-canceling Bluetooth 4.1-enabled headset made of silicone and ABS. It has a sensitivity of 95dB and 200Hz to 20kHz frequency range. The IPX4-rated unit is powered by two 40mAh batteries and comes with a 1,000mAh charging case. It has a 3.5mm connector, and meets CE, RoHS and FCC standards.

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The model YN-660 headphones from Huizhou Yuyin Electronics Co. Ltd adopt 40mm dynamic speakers with 32ohm impedance and 105+4dB sensitivity. The unit incorporates a condenser-type inline microphone and a 3.5mm connector, and has a frequency range of 50Hz to 16kHz. Volume control is also supported. Cord length is 1.2m. Maximum input is 100mW.

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Filsion Technology Co. Ltd's model BC2 bone conduction headset supports handsfree operation, A2DP and AVRCP5. The Bluetooth 4.1-enabled device has a sensitivity of 88dB at 1kHz, frequency response of 100Hz to 5kHz and <5 percent distortion. It is powered by 300mAh battery and charges via Micro-USB. Operating and standby times are 8 hours and 10 days, respectively.

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The 6S model from Guangzhou Yison Electron Technology Co. Ltd is a pair of mobile phone earphones with a frequency range of 20Hz to 20KHz. Impedance is 160hm. The unit is made of metal, and incorporates 8mm speakers and a 3.5mm jack. It also has a 120cm-long TPE cable. Black, blue, coffee and red are the color options.

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Jiujiang Juwei Electronic Co. Ltd's Bluetooth Sports Earphone model supports Bluetooth 4.0 and has a transmission range of 10m. Impedance is 32ohm while frequency ranges from 20Hz to 20kHz. The earphones adopt a CSR chipset, integrate passive noise reduction feature and run on a 100mAh battery. Maximum output is 20mW.

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Also from Guangzhou Yison Electron Technology Co. Ltd, the model EX720 mobile phone earphones are made of metal, and have 15mm speakers, a 3.5mm jack and a 120cm-long TPE cable. Frequency response is 20 to 2kHz while impedance is 32ohm. The unit comes in black, white, red and gray.

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From Hong Kong UL Electronic Technology Ltd, the model UEELR UB-11 hook-style Bluetooth earphones have a 20Hz to 20kHz frequency response, 32ohm impedance and 95±3dB sensitivity. It uses 10mm speakers and runs on a 100mAh battery, which allows playback of 6 hours. Transmission range is 10m.

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The JTY-D01 model from Shenzhen Guideray Electronic Co. Ltd is a pair of detachable earphones that use 8mm speakers. Impedance is 12ohm while sensitivity is 100±3dB. Frequency response ranges from 20Hz to 20kHz. The unit has a built-in microphone, 3.5mm connector, ABS housing and 1.25m-long TPE cable. It measures 20x9.5x3.6cm and weighs 105g.

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Hong Kong UL Electronic Technology Ltd also offers the UEELR US-02 model, a pair of iOS-, Android- and Windows-compatible wired earphones that deliver a heavy bass sound. The unit adopts 9mm speakers, and comes with a 3.5mm plug and 120cm-long TPE cable. The unit has a 20Hz to 20kHz frequency response, 100±3dB sensitivity and 16ohm impedance.

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The model JHS-E03 mobile phone earphones from Shenzhen Jinhui Electronic Manufacture Co. Ltd are equipped with 10mm copper speakers housed in an engraved metal alloy shell. Impedance is 16ohm, sensitivity 108dB and frequency response 20Hz to 20kHz. It has a 3.5mm gold-plated connector and a 1.2m-long TPE-braided cable.

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The TK05 model from Meifu Digital (Shenzhen) Co. Ltd is a noise-canceling Bluetooth 4.1-enabled headset made of silicone and ABS. It has a sensitivity of 95dB and 200Hz to 20kHz frequency range. The IPX4-rated unit is powered by two 40mAh batteries and comes with a 1,000mAh charging case. It has a 3.5mm connector, and meets CE, RoHS and FCC standards.

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Shenzhen Easy Core Technology Co. Ltd's model S20 Bluetooth 4.2-enabled earphones support HFP1.6, HSP, A2DP, AVRCP, GAIA and TWS, and have a transmission range of 10m. Impedance is 16ohm sensitivity 85dB, S/N ratio 95dB, frequency response 20Hz to 20kHz and distortion less than 1 percent. The IP67-rated unit adopts CVC 6.0 noise-reduction technology and is compatible with most smartphones. It runs on 3.7V 45mAh lithium battery and comes with an 850mAh charging case. Black, blue and red are the color options.

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Shenzhen Guideray Electronic Co. Ltd's model H5 earphones come with a built-in microphone and volume control. The unit is made of metal and adopts 8mm speakers. Its cable is covered with TPE and measures 1.2m long. The earphones have a 32ohm impedance, 100±3dB sensitivity and 20Hz to 20kHz frequency response. Product dimensions are 20x9.5x3.6cm while weight 105g.

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The B1 model from iVita Technology Ltd incorporates noise-canceling function of up to 36dB at 20Hz to 3kHz. A 2.7V 200mAh battery allows talk time and music playback of 18 hours while charging takes 1.5 to 2 hours via Micro-USB. The unit has a 3.5mm jack, 110mm-long cable and 14.8mm speakers. Frequency response is 20Hz to 20kHz while impedance is 16ohm.

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With built-in magnetic buds, the BT760 model from Shenzhen Leegotech Electronic Co. Ltd can be worn securely around the neck. The Bluetooth earphones use 10mm speakers and are powered by an 85mAh battery that allows a runtime of 7.5 hours.

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Shenzhen Lingchen Technology Co. Ltd's model Air-TWS wireless earphones support Bluetooth 4.1 and adopt 8mm speakers. Transmission and frequency ranges are 10m and 2.4Hz to 2.48GHz, respectively. The unit has an ABS housing and comes with a 300mA charging case. It runs on a two 55mA batteries. One a full charge, the earphones are good for 3 hours of music. Product dimensions are 29x24x27mm.

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Supporting Bluetooth 4.2, the model BH-172 wireless headphones from Newtech Electronics Ltd has 32ohm impedance, 100dB sensitivity and 20Hz to 20kHz frequency range. The unit comes with a built-in microphone, and incorporates low-battery indicator and voice ID features. It is powered by a 300mAh battery and has a 5V 500mA output. Charging time is 2 to 3 hours, good for 8 hours of playback.

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