Mono Bluetooth 5.0 Headset with Charging Base, Compatible with BH-M97

Features: 1. Bluetooth version 5.0 2. Compatible with HSP, HFP, AVRCP, A2DP protocols 3. Communication distance up to 10 meters 4. Built-in 180mAh 3.7V battery 5. Charging time approx 2 hours, standby time up to 200 hours, working time approx 17 hours (50% volume) 6. Includes charging base Product Details: Mono Bluetooth headset with multi-function buttons for call and music control Specifications: Bluetooth version: V5.0, Bluetooth chip: CSRA8615, Decoding method: SBC, Earphone net weight: approx 51g, Charging base net weight: approx 242g, Headset size: 163.21x142.27x48.5mm, Charging base size:79x73x31mm