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Bluetooth version: 5.0
Chip: Realtek RTL8763BFR 5.0+EDR
Standby time:110 hours Charge time: 2 hours
Continuous talk time: 4 hours
Music continuous time:3 hours

Bluetooth version: 5.0
Chip: Realtek RTL8763BFR 5.0+EDR
Standby time:110 hours Charge time: 2 hours
Continuous talk time: 4 hours
Music continuous time:3 hours
Charging box capacity: 500mAh
Transmission distance: About 10m
Support protocol: HSP, HFP, A2DP, AVRCP
Earphone size: 23.5*20*22mm
Charging box size:5 5*55*28mm
Color: Black

Selling Points:
1. New Bluetooth 5.0, faster, higher, farther; True Wireless Stereo Earbud helps you enjoy real freedom. Press the key Siri to open a smart life. Let's enjoy a smart and musical life!
2. With Bluetooth version: 5.0, it is compatible with all Bluetooth-enabled devices. It can built-in mic, you can answer phone call through hang on and tail repeats function, which helps release your hand. This cordless earbuds for music is a good helper to answer the phone while driving. You don't have to hold the phone to answer the call thus making the drive easier and safer!
3. High-sensitivity speakers and independent cavity design, makes the treble bright, the bass thick. Side sound holes, enhance stereo sound and avoid the second mix. In-ear design and noise reduction technology to avoid noise interference and give you 360-degree clear surround sound effects.
4. A fully charged headset gives you 4 hours of music listening. With the addition of a compact charging case that can carry 2 additional full charges at a time helps you enjoy a total of 8 hours of audio on-the-go. With three different ear tip sizes, your earphones can be customized to fit you. After pairing, The headset will automatically reconnect whenever it is activated. Bluetooth 5. 0 enables stable.
5. Built-in 55mAh Lithium Polymer battery, Fully charge it can provide you with 4 hours for music. The package includes a USB cable, makes charge easier. It's special design with a lightweight, carrying case and ear hooks brings you much convenience.

The GSM/CDMA all-weather wireless phones are providing a reliable and effective communications terminal when it is limited or no infrastructure can often be costly and time-consuming, they usually are fully contained in a composite waterproof housing with a handset or hands-free design, resulting in high reliability of the product long MTBF.

Additionally, these GSM telephones are fully programmable, remotely via SMS, designed to be shipped complete to site ready to operate, with the only requirement being the insertion of an appropriate network SIM card, perfect for many applications where an economical and reliable solution is required. 

Our GSM core module supports quad-band GSM / GPRS, its working frequency band is: GSM850MHz, GSM900MHz, DCS1800MHz and PCS1900MHz can be compatible with all countries of the mobile network. they embedded TCP, UDP, FTP, PPP and other protocols, according to the customer requirements custom background management system. 

PSST focused on the communication needs of the world's industrial markets.we produce water resistant cordless phone and weather resistant telephone.We welcome merchants from all over the world to cooperate with our factory for mutual benefit and win-win, and jointly create a better future.