3 7v 1800mah running bluetooth earphone

Brand Name:Soungwo

Model Number:S21

Place of Origin:Shenzhen, China

... to your device quick and easy. And compact designed antenna in wireless earbuds, the speed of signal transmission is double faster than the old version Bluetooth 4.2. The distance range of Bluetooth can up to 10M away. Hi-Fi Stereo Sound & Deep Bass The

Brand Name:HYQ

Model Number:LB3

Place of Origin:China

...Bluetooth Wireless Neckband Earphones For Gym Running Universal Gym Neckband Headphones Bluetooth Comfortable-Wearing And Powerful Audio Performance Specification Bluetooth Version JL V5.1 Speaker 10mm Frequency range 2.4GHz-2.48GHz Music play time 8hours Battery capacity 130mAH Operating distance 10-15M Charging time 1.5hours Power supply 3.7V Description Product Name: Wireless earphone...

Brand Name:Neutral

Model Number:M10

Place of Origin:China

...Earphones Sport Running Headset Gaming Headphones Led Display Tws True Wireless Stereo Earbuds M10 BT Version V5.0 Chipest BT8832A Headphone type in-ear headphones Bluetooth protocol HFP/HSP/A2DP/AVRCP Music time about 5-6 hours (1 time full charged) Call time about 5-6 hours (1 time full charged) Standby time 650 hours (with charge case) Frequency 2042MHz-2480MHz Battery Type 3.7V, >50mA Li Battery Working Temperature -10°~55° Bluetooth

Categories:Temperature Measuring Instruments

Country/Region:china

...bluetooth tws cancelling earbuds for running Earphone Battery 60mAh Charging Bin Battery 4000mAh Charging Time 1H Talk Time 4H Music Time 6.5H Standby Time 200H Charging Times 20Tims Transmission Distance 20-30M Control Type Touch Control Sensitivity -94dB Frequency 24GHz Voltage 3.7V Earphone...