Reviews Li ion Speakers

Harman Kardon Go+Play Mini 2 - Portable Bluetooth Speaker - Black

Stream music wirelessly via Bluetooth to enjoy room filling sound. Bluetooth transmitter frequency range: 2402 MegaHertz to 2480 MegaHertz.
Built in rechargeable Li ion battery supports up to 8 hours of playtime and charges your smartphones and tablets via USB.
Dual Microphone Conferencing System with Harman noise and echo cancelling technology delivers crystal clear conference calls.
Wirelessly connect two Harman Kardon Wireless Dual Sound enabled speakers together to elevate your music listening experience.
Premium fabric finishing and stainless steel handle.

Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying powerful sound.
Built-in rechargeable li-ion 7800mAh battery supports up to 20 hours of playtime and charges your device via USB port.
Take charge 4 to the beach or the pool without worrying about spills or even submersion in water.
Amplify your listening experience to epic levels and rock the party perfectly by wirelessly connecting more than 100 JBL connect+ enabled speakers.

Charger Tester Analyzer For Li-ion (Lithium ion) NiMH or NiCd rechargeable batteries..
Four indepentent channels can be programmed individually or all together. Charge, discharge, condition or analyze one to four Li-ion, NiMH or NiCd rechargeable batteries..
Adjustable charging rate from 200 to 2000 mA. (1000 mA max 4 channels) Negative delta V (-dV) full charge detection for NiMH/NiCd. CC/CV for Li-ion rechargeable cells..
Back lighted LCD Digitally displays capacity, voltage, time elapsed and current. Five modes of operation for each channel: Charge: Discharge: Discharge Refresh: Charge Test: Quick Test:.

Smart 18650 Battery charger Compatible battery types and sizes：Li-ion / IMR/LiFePO4: 26650，20700, 18650, 18490, 18350, 17670, 17500, 16340(RCR123), 14500, 10440，NiMH/Cd: AA, AAA，SC, C.
Multi-functional LCD charging display: for charging progress 25% - 50% - 75% -100% , battery types: Ni-MH 1.2V , Li-Fe 3.2V, Li-ion 3.7V, Li-ion 3.80V (IMR), charging capacity, voltage and current: 0.5A/1A/2A，Identify Li-ion and Ni-MH batteries automatically and adjust manually the charging mode for LiFePO4 and 3.80V li-ion batteries(IMR).
Multi-safety protection function of over-charge and over-discharge, short circuited, polarity reverse and so on. It can smartly identify broken batteries with much more safety.
Multi-power input: AC cable 110-240V 50/60Hz (included)/ 12V 1A adapter(selective), four independent charging and micro computer management system.Charge current intelligent auto-set of total three levels: 500mA /1000mA/2000mA)，2000mA is fixed only for slot#4..
Note：Read this manual before use and pay special attention to the recommended charge current, must avoid to charge battery beyond the recommended current limit，If DC input, only 12V 1A is recommended，Mind heating while charging，Remove the charger from power source after charging com....

Electric Brake Stops Rotation When Trigger is Released.
Includes: 20V Max. * Li-ion Brushless 1/2" Drive Impact Wrench, Rechargeable 4. 0Ah Li-ion Slide Battery and Charging Station.

This bundle includes (2) JBL Charge 4 waterproof wireless Bluetooth speakers..
Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying powerful sound..
Built-in rechargeable Li-ion 7800mAH battery supports up to 20 hours of playtime and charges your device via USB port..
Take Charge 4 to the beach or the pool without worrying about spills or even submersion in water..

Versatile Bluetooth adapter with rich interfaces for all purposes: Input: Aux 3.5mm (1/8”), RCA, Optical, Coaxial, USB, TF.
Build a Bluetooth hub for your home stereo: Use the Bluetooth transmitter & receiver to convert digital/analog signals from/to TV, stereo and speakers, and receive sounds from headphones wirelessly.
NFC pairing: Pair your Bluetooth devices as simple & easy as plugging in a cable.
Remote control makes operation even more convenient.
Internal 500mAh Li-ion battery sustains 8-hour work or 30-day standby.
Compatible with 99% audio equipment for wireless enjoyment: audio amplifier, TV set, desktop PC, laptop, tablet, cellphone, active speakers, earbuds & headsets.
Low latency Bluetooth 5.0 chip, voice prompt and internal memory combined with elegant design, superb material and lean manufacture.

WIRELESS BLUETOOTH STREAMING: Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying powerful sound..
UP TO 20 HOURS OF PLAYTIME: Built-in rechargeable Li-ion 7500mAH battery supports up to 20 hours of playtime and charges your device via USB port.
IPX7 WATERPROOF: Take Charge 4 to the beach or the pool without worrying about spills or even submersion in water.
JBLCONNECT plus Amplify your listening experience to epic levels and rock the party perfectly by wirelessly connecting more than 100 JBL Connect plus enabled speakers..
DURABLE FABRIC AND RUGGED MATERIAL: The durable fabric material and rugged rubber housing allows your speaker to outlast all of your adventures.

Wirelessly connect up to 2 smartphones or tablets to the speaker and take turns enjoying powerful sound.
Built-in rechargeable li-ion 7800mAh battery supports up to 20 hours of playtime and charges your device via USB port.
Take charge 4 to the beach or the pool without worrying about spills or even submersion in water.
Amplify your listening experience to epic levels and rock the party perfectly by wirelessly connecting more than 100 JBL connect+ enabled speakers.