ESAMACT TWS Bluetooth Earphone, Sport True Wireless Headset Earbuds, Stereo Headphone with Mic / Power Bank Hardware and Replacement Parts Frequency: GSM 850/900/1800 / 1900MHz

Frequency: GSM 850/900/1800 / 1900MHz

Integrated power indicator LEDs display remaining battery power

built-in 700 mA lithium polymer battery

One indoor antenna only use for about 100 square meters

Color Black (US Plug) Model 7t6 Quantity 1 piece Material Aluminum alloy Emitter Brand Others

ESAMACT TWS Bluetooth Earphone, Sport True Wireless Headset Earbuds, Stereo Headphone with Mic / Power Bank Hardware and Replacement Parts Frequency: GSM 850/900/1800 / 1900MHzTWS Bluetooth Earphone Sport True wireless Headset Earbuds Stereo headphone with Mic Power Bank for Phones xiaomi iphone Why Choose ihens5 Q9 Bluetooth Earbuds ? * Strong Stereo sound with CVC6. 0 noise reduction. * Lightweight and suitable earhooks ,ensure comfortable wearing for all day. * Support charging for phone in emergency by charging station. * Extra charging mode for earbuds by micro usb cable. No worry if you forget to take your charging