- JoyRoom Neckband Headphone JR-D7
- Wearing : in-ear
- Bluetooth: V5.0
- Bluetooth chipset: BK
- Receiving sensitivity: -85dBm
- Frequency: 20Hz-20KHz
- Microphone sensitivity: -41dB ± 3dB
- Headphone battery capacity: 105mAh
- Bluetooth protocol: HSP / HFP / A2DP / AVRCP
- Speaker unit: 98 ± 3dBat1KHz
- Music time: about 6h (50% volume)
- Talk time: about 6h
- Charging input: 5V500mA
- Headphone charging time: 2-3 hours
- Standby time: about 40 hours
- Material: ABS / metal / alloy / TPE / silicone
- Net weight: 34g
- Arbitrary curved neckband design, organize conveniently
- Bluetooth 5.0 achieves 0 latency during music or games
- 120h long standby time , you can listen to 200 songs on a single charge
- Magnetic ear shell, wear and take off on the go
- Slanting design fits ear canal, do not drop during sports and fitness
- Enhanced microphone, binaural HD noise-cancellation call
- Lightweight with different size ear tips, comfortable long wearing
- Soft TPE neckband design, more skin-friendly
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