Usage Tips:Bluetooth 5.0 Car Audio Stereo Cassette Tape Adapter To Aux for iphone Samsung Product Feature: Version 5.0 + EDR Bluetooth CSR Chip Installed: This is the latest version for seamless pairing, longer range, and lower power consumption. Using Time: Built-in battery provides up to 6 hours’ playtime, 168 hours’ standby time, only takes 1.5 hours to fully charge it. Premium Chip supply more stable and faster transmission with less power consumption, which can represent a superior audio performance to spoil your ear and never feeling boring while driving. Upgrade Your Conventional Tape Player: Bring your cassette tape player into the 21st century and upgrade for wireless streaming. No more messy wires or cables. Improved Bluetooth Tape: 2nd generation to smooth any bugs out from the first generation and more features added. Transform your cassette player into a Bluetooth wireless cassette player. Use in your car or your home system. Stream music from any Bluetooth-enabled device such as your iPhone, Samsung, Nokia, HTC Tablet Etc. Product Specification: Type: Car Bluetooth Cassette Adapter Bluetooth Version: Bluetooth 5.0 Colour: Black Charging Time: 1 hour Playing Time: 6 hours Adaptation Device: Universal Package Included: 1x Bluetooth 5.0 Cassette Adapter 1x Charging Cable 1x User Manual