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&nbsp;Chipset: Bes2300 &nbsp;Noise reduction depth: 25-30dB &nbsp;Support: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Bluetooth version: 5.0v &nbsp;Response Frequency &nbsp;: 316Hz ± 20% &nbsp;Speaker size:Φ10mm &nbsp;Impedance: 16Ω ± 15% &nbsp;Intelligent degree: 97 ± 1.5dB at 1000Hz at 0.126v &nbsp;IEC-318 &nbsp; Frequency range: 20Hz-20kHz at 0.126v IEC-318 &nbsp; Effective range:up to 10 meters &nbsp;Earbud battery capacity: 2*45mAh &nbsp;Bluetooth work time: up to 4 hours &nbsp; Bluetooth + ANC work time: up to 3 hours &nbsp;Charging case battery capacity:750mAh &nbsp;Earbud charging time:~1 hours &nbsp; Charging case charging time: ~ 2 hours &nbsp; Charging port: Type-C USB &nbsp;Materials : ABS+ PC &nbsp; &nbsp;MOQ per customized color 2000pcs &nbsp;Charging case size :62.77x52.99x27.12cm

Driver Diameter :40 mm Bluetooth version: 5.0V Sensitivity:≤85dB Audio Jack :3.5mm Battery capacity :250mAh Charging Socket : Micro USB Frequency :20Hz-20KHz impedance:16Ω±15% Signal distance: ~10m Playing time: 6-8 hours Charging time: 2-3 hours with attached 3.5mm audio cable(1m) with 30cm charging cable MOQ per color: 3000pcs

<ul><li>Active Noise Cancellation, the ANC depth up to 25~30 dB</li><li>Transparency mode.</li><li>Large power bank. &nbsp;</li></ul>

<h3 data-id="title0" style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-weight: bold; font-stretch: inherit; font-size: 14px; line-height: 20px; font-family: Roboto; vertical-align: baseline; color: rgb(51, 51, 51); white-space: pre-wrap; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;"><span data-spm-anchor-id="a2700.details.pronpeci14.i0.19e133a1cVIeHq" style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 21px; font-family: inherit; vertical-align: baseline;">Highlights</h3><div style="box-sizing: border-box; margin: -4px 0px; padding: 0px 4px; border: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 12px; line-height: inherit; font-family: Roboto; vertical-align: top; display: inline-block; width: 375px; color: rgb(51, 51, 51); letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;"><div style="font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: inherit; box-sizing: border-box; margin: 0px; padding: 4px 0px; border: 0px; vertical-align: top;"><div data-id="paragraph0" style="box-sizing: content-box; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: 14px; line-height: inherit; font-family: inherit; vertical-align: baseline; white-space: pre-wrap;"><div style="box-sizing: border-box; margin: -4px 0px; padding: 0px 4px; border: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 12px; line-height: inherit; font-family: Roboto; vertical-align: top; display: inline-block; width: 375px; color: rgb(51, 51, 51); letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial;"><ul><li>Ambient sound mode</li><li>Commute with music</li><li>Explore Every Detail</li><li>Customized graphene driver works with Qualcomm® aptX™ decoding for superb sound quality.</li><li>Qualcomm® aptX™ For studio quality audio</li><li>AAC Balanced and clear sound for iOS</li><li>SBC Well balanced &amp; rich sound for Android</li><li>Graphene driver Larger amplitude and wider frequency response range</li><li>*Lossless Qualcomm® aptX™ audio only for those compatible devices.</li><li>Customized LDS Laser Antenna for a Robust Connection</li><li>LDS laser antenna</li><li>Great consistency, stable performance</li><li>Less signal interference, high penetration</li><li>Large transmission area, broad signal range</li><li>Music All Day Long</li><li>Type-C quick charging</li><li>Up to 3 hours playtime on a single charge.</li><li>Exclusive APP for Smarter Use</li><li>OTA upgrade function</li><li>EQ sound effect switch</li><li>Customizable touch control</li><li>Dust? Sweat? Rain? No Worries!</li><li>IP45 rated dustproof and waterproof feature lets you enjoy music anywhere anytime.</li><li>Intelligent In-ear Detection</li><li>Play music automatically when you put them in</li><li>Take out to pause</li><li>Never Fall Out</li><li>Three-point structure for stability and ergonomic design for ultra comfort.</li><li>Pressure Free Touch Control</li></ul></div></div></div></div>

&nbsp;Chipset: Pixart 1606 &nbsp;Support: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Bluetooth version: 5.0v &nbsp;Speaker size:Φ10mm &nbsp;Impedance: 16Ω ± 15% &nbsp;Frequency range: 20Hz-20kHz &nbsp; Effective range:up to 10 meters &nbsp;Earbud battery capacity: 2*40mAh &nbsp;Bluetooth work time: up to 4.5 hours &nbsp; Charging case battery capacity:300mAh &nbsp;Earbud charging time:~40mins &nbsp; &nbsp;Charging case charging time: ~ 1.5 hours &nbsp; Charging port: Type-C USB &nbsp; Input rating : DC5.0V &nbsp;Sensitivity: 95+/-3dB &nbsp; Work voltage: 3.7V &nbsp;Microphone sensitivity: 43+/-3 &nbsp;MOQ per customized color 2000pcs

Chipset: Pixart 1603 Support: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6 Bluetooth version: 5.0v Speaker size:Φ12mm Impedance: 32Ω ± 15% Frequency range: 20Hz-20kHz Effective range:up to 10 meters Earbud battery capacity: 2*50mAh Bluetooth work time: up to 4.5 hours Standby time: 60 hours Charging case battery capacity:350mAh Earbud charging time:~1 hour Charging case charging time: ~ 2hours Input rating : DC5.0V Sensitivity: 95+/-3dB Work voltage: 3.7V Microphone sensitivity: 43+/-3 Charging port: Type-C USB MOQ per customized color 2000pcs

<ul><li>ANC function, the ANC depth is up to 25 dB.</li><li>Listen to music more than 15 hours.</li><li>Wireless connection</li><li>Adjustable and foldable</li></ul>

Chipset: Bluestrum ANC Depth: 20dB ± 2 Chipset: Bluestrum + AMS Bluetooth version: 5.0V Transmission distance: ~10m Speaker drive: 40mm Impedance: 32ohm Frequency: 20-20kHz Speaker Sensitivity: 105 ± 3db Microphone sensitivity: -40db ± 3 Battery capacity: 400mAh Working voltage: 3.7V NC working time: 40h Bluetooth working time: 15-20 hours Charging time: 1.5 -2 hours MOQ per customized color 2000pcs with 30cm black Micro-USB cable

&nbsp;Chipset: Pixart 1603 &nbsp;Support: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Bluetooth version: 5.0v &nbsp;Speaker size:Φ12mm &nbsp;Impedance: 32Ω ± 15% &nbsp;Frequency range: 20Hz-20kHz &nbsp; Effective range:up to 10 meters &nbsp;Earbud battery capacity: 2*50mAh &nbsp;Bluetooth work time: up to 4.5 hours &nbsp; Standby time: 60 hours &nbsp; Charging case battery capacity:350mAh &nbsp;Earbud charging time:~1 hour &nbsp;Charging case charging time: ~ 2hours &nbsp; Input rating : DC5.0V &nbsp;Sensitivity: 95+/-3dB &nbsp; Work voltage: 3.7V &nbsp;Microphone sensitivity: 43+/-3 &nbsp;Charging port: Type-C USB &nbsp;MOQ per customized color 2000pcs

&nbsp;Driver Diameter :40 mm &nbsp;Bluetooth version: 5.0V &nbsp;Sensitivity:≤85dB &nbsp;Audio Jack :3.5mm &nbsp; Battery capacity :250mAh &nbsp;Charging Socket : Micro USB &nbsp;Frequency :20Hz-20KHz &nbsp;impedance:16Ω±15% &nbsp;Signal distance: ~10m &nbsp;Playing time: 6-8 hours &nbsp;Charging time: 2-3 hours &nbsp;with attached 3.5mm audio cable(1m) &nbsp;with 30cm charging cable &nbsp;MOQ per color: 3000pcs

Chipset: Bes2300 Noise reduction depth: 25-30dB Support: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6 Bluetooth version: 5.0v Response Frequency : 316Hz ± 20% Speaker size:Φ10mm Impedance: 16Ω ± 15% Intelligent degree: 97 ± 1.5dB at 1000Hz at 0.126v IEC-318 Frequency range: 20Hz-20kHz at 0.126v IEC-318 Effective range:up to 10 meters Earbud battery capacity: 2*45mAh Bluetooth work time: up to 4 hours Bluetooth + ANC work time: up to 3 hours Charging case battery capacity:750mAh Earbud charging time:~1 hours Charging case charging time: ~ 2 hours Charging port: Type-C USB Materials : ABS+ PC MOQ per customized color 2000pcs Charging case size :62.77x52.99x27.12cm

&nbsp;Chipset: Bluestrum &nbsp;ANC Depth: 20dB ± 2 &nbsp; Chipset: Bluestrum + AMS &nbsp;Bluetooth version: 5.0V &nbsp;Transmission distance: ~10m &nbsp;Speaker drive: 40mm &nbsp;Impedance: 32ohm &nbsp;Frequency: 20-20kHz &nbsp;Speaker Sensitivity: 105 ± 3db &nbsp;Microphone sensitivity: -40db ± 3 &nbsp;Battery capacity: 400mAh &nbsp;Working voltage: 3.7V &nbsp;NC working time: 40h &nbsp;Bluetooth working time: 15-20 hours &nbsp;Charging time: 1.5 -2 hours &nbsp;MOQ per customized color 2000pcs &nbsp;with 30cm black Micro-USB cable

Factory Directly Wireless TWS Stereo Sound Headphones Earbuds Blue tooth 5.0 Built-in Mic Wireless Earphones in-Ear<ul><li>Glad to see your visit to our store. We D-fast has much experience in headphone and earphone making.</li><li>This earphone we have private mold, the price is very competitive.&nbsp;</li><li>We could custom your logo on the earphone. If you are interested, feel free to contact with me for free samples.</li><li>Awaiting your reply.&nbsp;</li></ul>

Chipset: Pixart 1606 Support: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6 Bluetooth version: 5.0v Speaker size:Φ10mm Impedance: 16Ω ± 15% Frequency range: 20Hz-20kHz Effective range:up to 10 meters Earbud battery capacity: 2*40mAh Bluetooth work time: up to 4.5 hours Charging case battery capacity:300mAh Earbud charging time:~40mins Charging case charging time: ~ 1.5 hours Charging port: Type-C USB Input rating : DC5.0V Sensitivity: 95+/-3dB Work voltage: 3.7V Microphone sensitivity: 43+/-3 MOQ per customized color 2000pcs