Bluetooth headphones TWINS 903 white

Product type: Headset | Recommended usage: Calls/Music | Product colour: White | Bluetooth profiles: HFP | Sustainability certificates: RoHS | Ear coupling: Intraaural | Microphone frequency: 100 - 16000 Hz | Microphone sensitivity: 42 dB | Microphone type: Built-in | Wearing style: In-ear | Bluetooth profiles: A2DP | Bluetooth: Yes | Wireless range: 10 m | Headphone frequency: 20 - 20000 Hz | Bluetooth profiles: AVRCP | Connectivity technology: Wireless | Bluetooth version: 5.0+EDR | Driver unit: 1 cm | Headphone sensitivity: 102 dB | Bluetooth profiles: HSP | Talk time: 4 h | Sustainability certificates: CE