Itonash BT V4.1 + EDR Wireless Headset

Specification: Features: BT v4.1 + EDR provides a more stable and smooth connection. hi-fi headphones offer premium audio performance. supportive hand calls, really let your hands down and ensure your safety while driving. support to answer, reject, hang and redialize phone functions. Standby time up to 160 hours. 4.0 Type of CSR BT chip, hi-fi headset. Voice Prompt function, it will make sound such as "Power On", "Paring", "connected", and make it easy to set and process the operation. support for iOS that the power and know when to charge. Par. CSR Frequency:2.402GHz-2.480GHz Transmission Range: 10-15 meters/10-15m (depending on the equipment) Microphone transmission distance: ≤1m Li-ion battery: 3.7V/500mah playback time: ≤15 hours