Bakeey B20 Bone Conduction Wireless bluetooth Sports Waterproof Headset Outdoor Swimming Diving Head

Feature: 1.Bone Conduction Technology - open ear design, you can hear sounds around you when you are listening to music or on the phone. 2.Comfortable Wearing - open ear ,lightweight , titanium headband and soft silicone patch closer to head, more comfortable to wear 3.Built-in 200mAh lithium battery, Supports standby time up to 20 days, phone call up to 7 hours, music play up to 5 hours 4.Water-proof IPX8 anti sweat ,great for swimming, biking, diving, surfing, rowing, running, hiking, or travel. 4.bluetooth Connection. It is compatible with your IOS and Android smartphones or tablets and PC computers and laptops. 5.Built in 8GB memory card MP3 Media Player holds over 1000 audio files.
Specifications: bluetooth Versionbluetooth 4.2 ChipsetAction ATS2825 ProfileA2DP v1.3,AVRCP v1.5, HFP v1.6,HSP v1.2 Frequency20HZ a20KHZ Horn diameter16 mm Speaker impedance8ohm Speaker power0.5W Batterylithium polymer battery200mAH Music time4-5H Talk time5-7H Standby time120H Charging time1.5H Charging portMagnetic base Wireless Range10-15M Built-in microphone Microphone sensitivity-38 dB TypeBone Conduction IOS device power display MaterialPC/ABS Memory card capacity8G
Package include: 1 x Swimming Bone Conduction Headphone 1 x Charging Cable 1 x Setup Guide