Sell BT17 Bluetooth 5.0 Motorcycle Helmet Headset Waterproof Mega Bass Wireless Music Earphones with Built-in Mic Box Packaged best price

BT17 Bluetooth 5.0 Motorcycle Helmet Headset Waterproof Mega Bass Wireless Earphones with Built-in Mic Description: The shell is made of pure ABS plastic, and it uses Bluetooth 5.0+EDR technology for super strong signal reception. In the absence of any obstacles, the effective receiving range is up to about 15 and the power consumption is extremely low, supporting most of the Bluetooth devices on the market. Built-in mic, you can answer the phone call while listening to music. It can be used in the hands-free system of the mobile phone to make or answer the call easily, and the sound quality of the call is clear. Built-in large-capacity lithium battery, multiple circuit protection, and can be repeatedly charged through the USB port, long standby and working time. Supports displaying the battery level of Bluetooth headset for iPhone. Feature: Double-head charging cable, the main and auxiliary earphone are charged at the same time. Built-in 50mm subwoofer driver unit with good effect. 800 mAh polymer battery, long battery life. Easy to install and use. Specification: Bluetooth version: 5.0+EDR, CSR Frequency range: 2.402GHz-2.480GHz Transmission distance: 10-12 meters (depending on the device) Microphone transmission distance: 1 meter Lithium battery: 3.7V/800mAh Continuous working time: 10 hours Charging voltage: 5V Charging time: 1 hour Standby time: 48 hours Bluetooth name: BT17 Answering method: automatic/manual Driver unit: diameter 50mm, 32 ohms, 0.5W Response frequency: 180-2000kHz Sound-to-noise ratio: 80dB Bluetooth distance: 10m Input method: Bluetooth Charging voltage: USB 5V Distortion: 1% Color: black Function: Listen to music, answer incoming calls, voice guidance, voice call. Scope of application: support for iPhone, for Samsung, for Xiaomi and other smart phones, for iPad, notebooks, desktop computers and other digital devices Note: There may be slight size deviations due to manual measurement, different measuring methods and tools. The picture may not reflect the actual color of the item because of different photographing light, angle, and monitor. Package includes: 1 Pair X Earphones 1 X USB Charging Cable 1 X Fixing Tape 1 X Manual 1 Pair X Earphones 1 X USB Charging Cable 1 X Fixing Tape 1 X Manual