Techly ICASBL321GR portable speaker Mono portable speaker Grey 5 W

FM radio: No | Driver diameter: 4.5 cm | Easy pairing: Yes | AirPlay: No | Hands-free mode: Yes | Bluetooth: Yes | RCA connectors: N | USB charging port: Yes | Hook: Yes | Bluetooth range: 10 m | Width: 85 mm | Product design: Spheric | RMS rated power: 5 W | Battery recharge time: 2 h | Recommended usage: Universal | Built-in microphone: Yes | Battery voltage: 3.7 V | Bluetooth profiles: A2DP | Product type: Mono portable speaker | Bluetooth profiles: AVCTP | Connectivity technology: Wired & Wireless | Cables included: USB | Number of speakers: 1 | Quick start guide: Yes | Height: 133.4 mm | Bluetooth profiles: HFP | Compatible memory cards: MicroSD (TransFlash) | AUX in: No | Bluetooth profiles: HSP | Bluetooth profiles: L2CAP | Battery capacity: 500 mAh | Product colour: Grey | Weight: 312 g | USB connector type: USB Type-A | USB connectivity: Yes | Card reader integrated: Yes | Frequency range: 120 - 20000 Hz | Bluetooth version: 5.3 | Wi-Fi: No | Depth: 49 mm | Impedance: 4 Ω | Signal-to-Noise Ratio (SNR): 90 dB | 3.5 mm connector: No | Manual: Yes | Battery type: Built-in battery | Number of drivers: 1 | LED indicators: Yes