Bluetooth headphones TWINS 916 GREEN

Bluetooth profiles: HSP | Product type: Headset | Charging port: 5V USB TYP-C | Microphone sensitivity: -42 dB | Recommended usage: Calls/Music | Connectivity technology: Wireless | Bluetooth: Yes | Wireless range: 10 m | Driver unit: 1 cm | Headphone sensitivity: 93 dB | Bluetooth version: 5.0+EDR | Headphone frequency: 20 - 20000 Hz | Wearing style: In-ear | Talk time: 4 h | Bluetooth profiles: HFP | Sustainability certificates: CE | Sustainability certificates: RoHS | Product colour: Green | Bluetooth profiles: AVRCP | Microphone frequency: 100 - 5000 Hz | Bluetooth profiles: A2DP | Microphone type: Built-in | Warnings: Do not use near sources of heat or flame.