Key benefits - Stable Bluetooth 5.0 connection for quick pairing and reliable wireless streaming. - Hands-free calling for safe, on-device conversations. - TWS series connection allows stereo playback when paired with another compatible unit. - Flexible playback options including TF card, USB, FM radio, and direct audio output. - 52 mm full-frequency driver with 4 ohms and 5 W power (per speaker) for clear, balanced sound. Specifications - Bluetooth version: 5.0 - Functions: Support Bluetooth connection, hands-free call, TWS series connection, TF card, USB, FM radio, audio output - Speaker: 52 mm full-frequency speaker, 4 ohms, 5 W x 1 - Transmission distance: air line: 15 meters Use scenarios - Home or personal use: stream music from a Bluetooth-enabled phone or laptop, take hands-free calls, listen to FM radio, or play music from a TF card or USB drive. - Small gatherings or office: use TWS to pair with a second unit for enhanced stereo sound and hands-free calling when needed. - Outdoor or mobile use: move around within approximately 15 meters of the device to maintain a stable Bluetooth connection while listening.