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<title><![CDATA[EC21 Product Catalogs - lithium polymer]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/lithium_polymer--0821/1/lithium polymer.html]]></link><item>
<title><![CDATA[Digital Two-way Transmitter (SH-320)]]></title><link><![CDATA[https://eseyoung.en.ec21.com/Digital_Two_way_Transmitter_SH--5597133_5597140.html]]></link><description><![CDATA[Lithium polymer 3.7V 1,000mA
Weight
90g
Dimension(W x H x D)
48 x 119 x 17 mm
Channel
35Piece
- The above specifications are based on national frequency regulations in accordance with nationalfrequen]]></description><pubDate><![CDATA[20220331]]></pubDate></item>
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<title><![CDATA[B39C Cute Design Cat Ears Wireless Headphone for Children]]></title><link><![CDATA[https://dgtopwell.en.ec21.com/B39C_Cute_Design_Cat_Ears--11952796_11952962.html]]></link><description><![CDATA[Specification:
-Function: SD card, AUX, BT, FM
-Bluetooth version: 5.0
-Driver Size: 40mm
-Impedance: 32Ω
-Battery: 400mAh lithium polymer
-Working time: 7-8 hours
-Charging time: 1-2 hours
-Transmi]]></description><pubDate><![CDATA[20240617]]></pubDate></item>
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<title><![CDATA[Wireless Headphones for Sports HD Stereo Headsets Heavy Bass Sweatproof Earbuds with Mic for Running]]></title><link><![CDATA[https://raymond1991.en.ec21.com/Wireless_Headphones_for_Sports_HD--10598851_10599004.html]]></link><description><![CDATA[Lithium-ion Polymer 
&amp;bull; IPX4 Waterproof with Nano coating 
&amp;bull; Siri: supported 
&amp;bull; Frequency response: 20 - 22kHz 
&amp;bull; Charge time: about 1.5 hours 
&amp;bull; Support profiles: HFP, HSP, A]]></description><pubDate><![CDATA[20171130]]></pubDate></item>
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<title><![CDATA[I8 TWS Earphone Wireless Headsets]]></title><link><![CDATA[https://nbstrongbolt.en.ec21.com/I8_TWS_Earphone_Wireless_Headsets--10941609_10941625.html]]></link><description><![CDATA[polymer lithium battery 50mah
Battery capacity of charging box: 150mah
Time to listen to music: 2.5 hours up and down/pause
Call time: 2 hours
Standby time: 130 hours
Charging time: 1 hour
Working cu]]></description><pubDate><![CDATA[20190417]]></pubDate></item>
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<title><![CDATA[Bluetooth]]></title><link><![CDATA[https://linfesales.en.ec21.com/Bluetooth--1645258_1645294.html]]></link><description><![CDATA[pairing, encryption and authentication 8) Profiles: GAP, SDP, headset and handsfree both 9) DC power: 3.6V Lithium-Polymer battery, 160mAh 10) Lithium polymer battery with overcharge protection
]]></description><pubDate><![CDATA[20081101]]></pubDate></item>

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